/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: #667eea;
}

.nav-logo i {
    margin-right: 10px;
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #667eea;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #667eea;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    text-align: center;
    color: white;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 60px;
}

.btn-primary, .btn-secondary {
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-primary {
    background: #fff;
    color: #667eea;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: #667eea;
    transform: translateY(-2px);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 40px;
}

.stat-item {
    text-align: center;
}

.stat-item h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.stat-item p {
    font-size: 1rem;
    opacity: 0.8;
}

/* Section Styles */
.section {
    padding: 80px 0;
    background: white;
}

.section:nth-child(even) {
    background: #f8f9fa;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #333;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.section-title i {
    color: #667eea;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 50px;
}

/* Comparison Tool */
.comparison-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 20px;
}

.filter-group, .sort-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.filter-group label, .sort-group label {
    font-weight: 600;
    color: #333;
}

.filter-group select, .sort-group select {
    padding: 10px 15px;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 0.9rem;
    background: white;
    cursor: pointer;
}

.comparison-table-container {
    overflow-x: auto;
    margin-bottom: 30px;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.comparison-table th,
.comparison-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #e1e5e9;
}

.comparison-table th {
    background: #667eea;
    color: white;
    font-weight: 600;
}

.comparison-table tr:hover {
    background: #f8f9fa;
}

.platform-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.platform-logo {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    object-fit: cover;
}

.platform-name {
    font-weight: 600;
    color: #333;
}

.rating {
    display: flex;
    align-items: center;
    gap: 5px;
}

.rating-stars {
    color: #ffd700;
}

.export-section {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.btn-export, .btn-share {
    padding: 12px 25px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-export {
    background: #28a745;
    color: white;
}

.btn-export:hover {
    background: #218838;
    transform: translateY(-2px);
}

.btn-share {
    background: #007bff;
    color: white;
}

.btn-share:hover {
    background: #0056b3;
    transform: translateY(-2px);
}

/* Recommendation Form */
.recommendation-form {
    max-width: 600px;
    margin: 0 auto 50px;
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
}

.form-group select,
.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group select:focus,
.form-group input:focus {
    outline: none;
    border-color: #667eea;
}

.preferences-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.checkbox-label, .radio-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 10px;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.checkbox-label:hover, .radio-label:hover {
    border-color: #667eea;
    background: #f8f9fa;
}

.checkbox-label input, .radio-label input {
    width: auto;
    margin: 0;
}

.radio-group {
    display: flex;
    gap: 20px;
}

.recommendation-results {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.recommendation-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.recommendation-card:hover {
    transform: translateY(-5px);
}

.recommendation-card h3 {
    color: #667eea;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.recommendation-card .score {
    background: #667eea;
    color: white;
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.recommendation-card ul {
    list-style: none;
    margin: 15px 0;
}

.recommendation-card li {
    padding: 5px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.recommendation-card li i {
    color: #28a745;
}

.btn-register {
    background: #667eea;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    margin-top: 15px;
}

.btn-register:hover {
    background: #5a6fd8;
    transform: translateY(-2px);
}

/* Calculator */
.calculator-form {
    max-width: 500px;
    margin: 0 auto 50px;
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.calculator-results {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.savings-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 25px;
    border-radius: 15px;
    margin-bottom: 20px;
    text-align: center;
}

.savings-card h3 {
    font-size: 2rem;
    margin-bottom: 10px;
}

.savings-card p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Coin Search */
.coin-search {
    max-width: 600px;
    margin: 0 auto 50px;
}

.search-box {
    display: flex;
    background: white;
    border-radius: 50px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.search-box input {
    flex: 1;
    padding: 15px 25px;
    border: none;
    font-size: 1rem;
}

.search-box input:focus {
    outline: none;
}

.search-box button {
    padding: 15px 25px;
    background: #667eea;
    color: white;
    border: none;
    cursor: pointer;
    transition: background 0.3s ease;
}

.search-box button:hover {
    background: #5a6fd8;
}

.coin-results {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.coin-info {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e1e5e9;
}

.coin-info:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.coin-logo {
    width: 50px;
    height: 50px;
    border-radius: 50%;
}

.platform-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.platform-tag {
    background: #667eea;
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

/* Tutorials */
.tutorials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.tutorial-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.tutorial-card:hover {
    transform: translateY(-5px);
}

.tutorial-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.tutorial-icon i {
    font-size: 2rem;
    color: white;
}

.tutorial-card h3 {
    color: #333;
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.tutorial-card ul {
    list-style: none;
    margin-bottom: 25px;
    text-align: left;
}

.tutorial-card li {
    padding: 8px 0;
    position: relative;
    padding-left: 25px;
}

.tutorial-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #28a745;
    font-weight: bold;
}

.btn-tutorial {
    background: #667eea;
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-tutorial:hover {
    background: #5a6fd8;
    transform: translateY(-2px);
}

/* Promotions */
.promotions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
    margin-top: 50px;
}

.promotion-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    position: relative;
    overflow: hidden;
}

.promotion-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2);
}

.promotion-card:hover {
    transform: translateY(-5px);
}

.promotion-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.promotion-logo {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    object-fit: cover;
}

.promotion-info h3 {
    color: #333;
    margin-bottom: 5px;
}

.promotion-info .bonus {
    color: #28a745;
    font-weight: 600;
    font-size: 1.1rem;
}

.promotion-details {
    margin-bottom: 20px;
}

.promotion-details p {
    margin: 8px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.promotion-details i {
    color: #667eea;
    width: 16px;
}

.code-section {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.code-section h4 {
    margin-bottom: 10px;
    color: #333;
}

.referral-code {
    background: #667eea;
    color: white;
    padding: 10px 15px;
    border-radius: 6px;
    font-family: monospace;
    font-weight: 600;
    display: inline-block;
    margin-right: 10px;
}

.btn-copy {
    background: #28a745;
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background 0.3s ease;
}

.btn-copy:hover {
    background: #218838;
}

.btn-register-promo {
    width: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: block;
    text-align: center;
}

.btn-register-promo:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

/* Security */
.security-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-top: 50px;
}

/* Partner Links */
.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.partner-category {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.partner-category:hover {
    transform: translateY(-5px);
}

.partner-category h3 {
    color: #667eea;
    margin-bottom: 20px;
    font-size: 1.2rem;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 10px;
}

.partner-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.partner-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    background: #f8f9fa;
    border-radius: 8px;
    text-decoration: none;
    color: #333;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.partner-link:hover {
    background: #667eea;
    color: white;
    transform: translateX(5px);
    border-color: #667eea;
}

.partner-link i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.partner-link span {
    font-weight: 500;
    flex: 1;
}

.partner-link::after {
    content: '↗';
    font-size: 0.9rem;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.partner-link:hover::after {
    opacity: 1;
}

/* Analysis Page Styles */
.analysis-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.analysis-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.analysis-card:hover {
    transform: translateY(-5px);
}

.analysis-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.analysis-icon i {
    font-size: 2rem;
    color: white;
}

.analysis-card h3 {
    color: #333;
    margin-bottom: 20px;
    text-align: center;
    font-size: 1.4rem;
}

.indicator-list, .pattern-list, .level-analysis {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.indicator-item, .pattern-item, .level-item {
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #667eea;
}

.indicator-item h4, .pattern-item h4, .level-item h4 {
    color: #667eea;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.indicator-usage, .pattern-signal {
    background: #e3f2fd;
    padding: 8px 12px;
    border-radius: 6px;
    margin-top: 10px;
    font-size: 0.9rem;
}

.level-item ul {
    margin-top: 10px;
    padding-left: 20px;
}

.level-item li {
    margin: 5px 0;
    color: #666;
}

/* Strategy Page Styles */
.strategy-detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-top: 50px;
}

.strategy-overview {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.strategy-overview h3 {
    color: #667eea;
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.strategy-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 25px;
}

.strategy-stats .stat-item {
    text-align: center;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    border: 2px solid #e1e5e9;
}

.strategy-stats .stat-item h4 {
    color: #333;
    margin-bottom: 10px;
    font-size: 1rem;
}

.strategy-stats .stat-item span {
    color: #667eea;
    font-weight: 600;
    font-size: 1.1rem;
}

.strategy-techniques, .strategy-setups, .strategy-analysis, .strategy-examples {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.strategy-techniques h3, .strategy-setups h3, .strategy-analysis h3, .strategy-examples h3 {
    color: #667eea;
    margin-bottom: 25px;
    font-size: 1.4rem;
}

.technique-list, .setup-list, .example-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.technique-item, .setup-item, .example-item {
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    border-left: 4px solid #667eea;
}

.technique-item h4, .setup-item h4, .example-item h4 {
    color: #667eea;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.technique-steps, .setup-strategy {
    background: #e3f2fd;
    padding: 15px;
    border-radius: 8px;
    margin-top: 15px;
}

.technique-steps ol, .setup-strategy ul {
    margin-top: 10px;
    padding-left: 20px;
}

.technique-steps li, .setup-strategy li {
    margin: 8px 0;
    color: #333;
}

.tools-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.tool-item {
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    border: 1px solid #e1e5e9;
}

.tool-item h4 {
    color: #667eea;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.tool-item ul {
    list-style: none;
    padding: 0;
}

.tool-item li {
    padding: 8px 0;
    border-bottom: 1px solid #e1e5e9;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tool-item li:last-child {
    border-bottom: none;
}

.tool-item strong {
    color: #667eea;
}

.schedule-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.schedule-item {
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    border: 1px solid #e1e5e9;
}

.schedule-item h4 {
    color: #667eea;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.schedule-item ul {
    list-style: none;
    padding: 0;
}

.schedule-item li {
    padding: 8px 0;
    color: #666;
    position: relative;
    padding-left: 20px;
}

.schedule-item li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #28a745;
    font-weight: bold;
}

.analysis-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.method-item {
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    border: 1px solid #e1e5e9;
}

.method-item h4 {
    color: #667eea;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.method-item ul {
    list-style: none;
    padding: 0;
}

.method-item li {
    padding: 8px 0;
    color: #666;
    position: relative;
    padding-left: 20px;
}

.method-item li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: bold;
}

.example-details {
    background: #e3f2fd;
    padding: 12px;
    border-radius: 6px;
    margin-top: 10px;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Arbitrage Styles */
.arbitrage-content {
    margin-top: 50px;
}

.arbitrage-types {
    margin-bottom: 50px;
}

.type-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.type-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.type-card:hover {
    transform: translateY(-5px);
}

.type-card h4 {
    color: #667eea;
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.type-example {
    background: #e3f2fd;
    padding: 12px;
    border-radius: 6px;
    margin-top: 15px;
    font-size: 0.9rem;
    line-height: 1.5;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.tool-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.tool-card h4 {
    color: #667eea;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.tool-card ul {
    list-style: none;
    padding: 0;
}

.tool-card li {
    padding: 8px 0;
    color: #666;
    border-bottom: 1px solid #e1e5e9;
}

.tool-card li:last-child {
    border-bottom: none;
}

/* Risk Management Styles */
.risk-content {
    margin-top: 50px;
}

.risk-rules {
    margin-bottom: 50px;
}

.rules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.rule-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.rule-card:hover {
    transform: translateY(-5px);
}

.rule-card h4 {
    color: #667eea;
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.rule-example {
    background: #e3f2fd;
    padding: 12px;
    border-radius: 6px;
    margin-top: 15px;
    font-size: 0.9rem;
    line-height: 1.5;
}

.risk-calculator {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.risk-calculator h3 {
    color: #667eea;
    margin-bottom: 25px;
    font-size: 1.4rem;
}

.calculator-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.calculator-form .form-group {
    margin-bottom: 0;
}

.risk-results {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 25px;
    border-left: 4px solid #667eea;
}

.risk-results h4 {
    color: #667eea;
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.risk-results .result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid #e1e5e9;
}

.risk-results .result-item:last-child {
    border-bottom: none;
}

.risk-results .result-value {
    font-weight: 600;
    color: #667eea;
}

/* Psychology Styles */
.psychology-content {
    margin-top: 50px;
}

.psychology-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.psychology-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.psychology-card h3 {
    color: #667eea;
    margin-bottom: 25px;
    font-size: 1.4rem;
}

.emotion-list, .mentality-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.emotion-item, .mentality-item {
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    border-left: 4px solid #667eea;
}

.emotion-item h4, .mentality-item h4 {
    color: #667eea;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.emotion-solution {
    background: #e3f2fd;
    padding: 10px;
    border-radius: 6px;
    margin-top: 10px;
    font-size: 0.9rem;
}

/* Responsive Design for Inner Pages */
@media (max-width: 768px) {
    .analysis-grid,
    .strategy-detail-grid,
    .type-grid,
    .rules-grid,
    .psychology-grid {
        grid-template-columns: 1fr;
    }
    
    .strategy-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tools-list,
    .schedule-grid,
    .analysis-methods {
        grid-template-columns: 1fr;
    }
    
    .calculator-form {
        grid-template-columns: 1fr;
    }
    
    .analysis-card,
    .strategy-overview,
    .strategy-techniques,
    .strategy-setups,
    .strategy-analysis,
    .strategy-examples,
    .type-card,
    .rule-card,
    .psychology-card {
        padding: 20px;
    }
}

/* Crypto Exchanges Page Styles */
.exchanges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.exchange-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    border: 2px solid transparent;
}

.exchange-card:hover {
    transform: translateY(-5px);
}

.exchange-card.featured {
    border-color: #667eea;
    background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 100%);
}

.exchange-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.exchange-rank {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
}

.exchange-logo {
    width: 50px;
    height: 50px;
    border-radius: 10px;
}

.exchange-info {
    flex: 1;
}

.exchange-info h3 {
    color: #333;
    margin: 0 0 5px 0;
    font-size: 1.3rem;
}

.exchange-type {
    color: #666;
    font-size: 0.9rem;
}

.exchange-rating {
    text-align: right;
}

.stars {
    color: #ffd700;
    font-size: 1.1rem;
    display: block;
}

.score {
    color: #667eea;
    font-weight: 600;
    font-size: 0.9rem;
}

.exchange-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 8px;
}

.detail-item i {
    color: #667eea;
    width: 20px;
}

.exchange-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.feature-tag {
    background: #e3f2fd;
    color: #667eea;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.exchange-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.btn-register {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.2s ease;
}

.btn-register:hover {
    transform: translateY(-2px);
}

.referral-code {
    color: #666;
    font-size: 0.9rem;
    font-weight: 500;
}

/* Comparison Criteria Styles */
.comparison-criteria {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.criteria-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.criteria-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.criteria-icon i {
    font-size: 2rem;
    color: white;
}

.criteria-card h3 {
    color: #333;
    margin-bottom: 20px;
    font-size: 1.4rem;
}

.criteria-details h4 {
    color: #667eea;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.criteria-details ul {
    list-style: none;
    padding: 0;
    text-align: left;
}

.criteria-details li {
    padding: 8px 0;
    border-bottom: 1px solid #e1e5e9;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.criteria-details li:last-child {
    border-bottom: none;
}

.criteria-details strong {
    color: #667eea;
}

/* Selection Guide Styles */
.selection-guide {
    margin-top: 50px;
}

.guide-category {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.guide-category h3 {
    color: #667eea;
    margin-bottom: 25px;
    font-size: 1.5rem;
    border-bottom: 2px solid #e1e5e9;
    padding-bottom: 10px;
}

.guide-content {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.guide-item {
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    border-left: 4px solid #667eea;
}

.guide-item h4 {
    color: #667eea;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.guide-pros-cons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 15px;
}

.pros, .cons {
    padding: 15px;
    border-radius: 8px;
}

.pros {
    background: #e8f5e8;
    border-left: 4px solid #28a745;
}

.cons {
    background: #ffeaea;
    border-left: 4px solid #dc3545;
}

.pros strong, .cons strong {
    display: block;
    margin-bottom: 10px;
    font-size: 1rem;
}

.pros ul, .cons ul {
    list-style: none;
    padding: 0;
}

.pros li, .cons li {
    padding: 5px 0;
    position: relative;
    padding-left: 20px;
}

.pros li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #28a745;
    font-weight: bold;
}

.cons li::before {
    content: '✗';
    position: absolute;
    left: 0;
    color: #dc3545;
    font-weight: bold;
}

/* Security Features Styles */
.security-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.security-feature {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.feature-icon i {
    font-size: 2rem;
    color: white;
}

.security-feature h3 {
    color: #333;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.security-feature p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.feature-details {
    text-align: left;
}

.feature-details strong {
    color: #667eea;
    display: block;
    margin-bottom: 10px;
}

.feature-details ul {
    list-style: none;
    padding: 0;
}

.feature-details li {
    padding: 5px 0;
    color: #666;
    position: relative;
    padding-left: 20px;
}

.feature-details li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: bold;
}

/* Trading Cryptocurrency Page Styles */
.basics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.basic-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.basic-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.basic-icon i {
    font-size: 2rem;
    color: white;
}

.basic-card h3 {
    color: #333;
    margin-bottom: 20px;
    text-align: center;
    font-size: 1.4rem;
}

.basic-card p {
    color: #666;
    margin-bottom: 25px;
    line-height: 1.6;
}

.basic-concepts h4, .trading-types h4, .trading-sessions h4 {
    color: #667eea;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.basic-concepts ul {
    list-style: none;
    padding: 0;
}

.basic-concepts li {
    padding: 8px 0;
    border-bottom: 1px solid #e1e5e9;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.basic-concepts li:last-child {
    border-bottom: none;
}

.basic-concepts strong {
    color: #667eea;
}

.trading-types {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.type-item {
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #667eea;
}

.type-item h4 {
    color: #667eea;
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.type-details {
    background: #e3f2fd;
    padding: 8px 12px;
    border-radius: 6px;
    margin-top: 10px;
    font-size: 0.9rem;
    line-height: 1.4;
}

.trading-sessions {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.session-item {
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #667eea;
}

.session-item h4 {
    color: #667eea;
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.session-item p {
    color: #666;
    margin: 0;
    font-size: 0.9rem;
}

/* Crypto Coins Page Styles */
.coins-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.coin-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    border: 2px solid transparent;
}

.coin-card:hover {
    transform: translateY(-5px);
}

.coin-card.featured {
    border-color: #667eea;
    background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 100%);
}

.coin-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.coin-rank {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
}

.coin-logo {
    width: 50px;
    height: 50px;
    border-radius: 10px;
}

.coin-info {
    flex: 1;
}

.coin-info h3 {
    color: #333;
    margin: 0 0 5px 0;
    font-size: 1.3rem;
}

.coin-category {
    color: #666;
    font-size: 0.9rem;
}

.coin-price {
    text-align: right;
}

.current-price {
    display: block;
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
}

.price-change {
    font-size: 0.9rem;
    font-weight: 500;
}

.price-change.positive {
    color: #28a745;
}

.price-change.negative {
    color: #dc3545;
}

.coin-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.coin-description {
    margin-bottom: 20px;
}

.coin-description p {
    color: #666;
    line-height: 1.6;
    margin: 0;
}

.coin-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.coin-actions {
    display: flex;
    gap: 10px;
}

.btn-trade, .btn-info {
    flex: 1;
    padding: 10px 15px;
    border-radius: 8px;
    text-decoration: none;
    text-align: center;
    font-weight: 600;
    transition: transform 0.2s ease;
}

.btn-trade {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-info {
    background: #f8f9fa;
    color: #667eea;
    border: 2px solid #667eea;
}

.btn-trade:hover, .btn-info:hover {
    transform: translateY(-2px);
}

/* Buy Sell Crypto Page Styles */
.buy-steps, .sell-steps {
    display: flex;
    flex-direction: column;
    gap: 40px;
    margin-top: 50px;
}

.step-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    display: flex;
    gap: 25px;
    align-items: flex-start;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-content h3 {
    color: #333;
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.step-content p {
    color: #666;
    margin-bottom: 25px;
    line-height: 1.6;
}

.platform-recommendations h4, .verification-steps h4, .security-tips h4,
.payment-methods h4, .buying-options h4, .first-purchase-tips h4,
.selling-preparation h4, .selling-strategies h4, .selling-execution h4,
.withdrawal-options h4, .withdrawal-tips h4 {
    color: #667eea;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.platform-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.platform-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 10px;
    border-left: 4px solid #667eea;
}

.platform-logo {
    width: 40px;
    height: 40px;
    border-radius: 8px;
}

.platform-info {
    flex: 1;
}

.platform-info h5 {
    color: #333;
    margin: 0 0 5px 0;
    font-size: 1.1rem;
}

.platform-info span {
    color: #666;
    font-size: 0.9rem;
    display: block;
    margin-bottom: 8px;
}

.platform-link {
    background: #667eea;
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 500;
    transition: transform 0.2s ease;
}

.platform-link:hover {
    transform: translateY(-1px);
}

.verification-steps ul, .security-tips ul, .first-purchase-tips ul, .withdrawal-tips ul {
    list-style: none;
    padding: 0;
}

.verification-steps li, .security-tips li, .first-purchase-tips li, .withdrawal-tips li {
    padding: 8px 0;
    border-bottom: 1px solid #e1e5e9;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.verification-steps li:last-child, .security-tips li:last-child, 
.first-purchase-tips li:last-child, .withdrawal-tips li:last-child {
    border-bottom: none;
}

.verification-steps strong, .security-tips strong, 
.first-purchase-tips strong, .withdrawal-tips strong {
    color: #667eea;
}

.method-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.method-item {
    text-align: center;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    border: 1px solid #e1e5e9;
}

.method-item i {
    font-size: 2rem;
    color: #667eea;
    margin-bottom: 10px;
}

.method-item h5 {
    color: #333;
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.method-item p {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.method-speed {
    background: #e3f2fd;
    color: #667eea;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
}

.option-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 20px;
}

.option-item {
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    border-left: 4px solid #667eea;
}

.option-item h5 {
    color: #667eea;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.option-item p {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.5;
}

.option-pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.pros, .cons {
    padding: 12px;
    border-radius: 6px;
}

.pros {
    background: #e8f5e8;
    border-left: 3px solid #28a745;
}

.cons {
    background: #ffeaea;
    border-left: 3px solid #dc3545;
}

.pros strong, .cons strong {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.pros ul, .cons ul {
    list-style: none;
    padding: 0;
    font-size: 0.85rem;
}

.pros li, .cons li {
    padding: 4px 0;
    position: relative;
    padding-left: 15px;
}

.pros li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #28a745;
    font-weight: bold;
}

.cons li::before {
    content: '✗';
    position: absolute;
    left: 0;
    color: #dc3545;
    font-weight: bold;
}

/* Payment Methods Section Styles */
.payment-comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.payment-method {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.method-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.method-header i {
    font-size: 2rem;
    color: #667eea;
}

.method-header h3 {
    color: #333;
    margin: 0;
    font-size: 1.4rem;
}

.method-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 25px;
}

.stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 6px;
}

.stat-label {
    color: #666;
    font-size: 0.9rem;
}

.stat-value {
    color: #667eea;
    font-weight: 600;
    font-size: 0.9rem;
}

.method-pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* Security Tips Section Styles */
.security-tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.security-tip {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.tip-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.tip-icon i {
    font-size: 2rem;
    color: white;
}

.security-tip h3 {
    color: #333;
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.tip-content {
    text-align: left;
}

.tip-content h4 {
    color: #667eea;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.tip-content ul {
    list-style: none;
    padding: 0;
}

.tip-content li {
    padding: 8px 0;
    border-bottom: 1px solid #e1e5e9;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tip-content li:last-child {
    border-bottom: none;
}

.tip-content strong {
    color: #667eea;
}

/* Responsive Design for New Pages */
@media (max-width: 768px) {
    .exchanges-grid,
    .coins-grid,
    .comparison-criteria,
    .security-features-grid,
    .basics-grid,
    .payment-comparison,
    .security-tips-grid {
        grid-template-columns: 1fr;
    }
    
    .exchange-details,
    .coin-details,
    .method-stats {
        grid-template-columns: 1fr;
    }
    
    .step-card {
        flex-direction: column;
        text-align: center;
    }
    
    .step-number {
        align-self: center;
    }
    
    .option-pros-cons,
    .method-pros-cons {
        grid-template-columns: 1fr;
    }
    
    .exchange-card,
    .coin-card,
    .criteria-card,
    .security-feature,
    .basic-card,
    .payment-method,
    .security-tip {
        padding: 20px;
    }
}

.security-info {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.security-info h3 {
    color: #333;
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.platform-security {
    margin-bottom: 20px;
    padding: 15px;
    border: 1px solid #e1e5e9;
    border-radius: 8px;
}

.platform-security h4 {
    color: #667eea;
    margin-bottom: 10px;
}

.platform-security p {
    margin: 5px 0;
    font-size: 0.9rem;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.tip-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.tip-card:hover {
    transform: translateY(-5px);
}

.tip-card i {
    font-size: 2.5rem;
    color: #667eea;
    margin-bottom: 15px;
}

.tip-card h4 {
    color: #333;
    margin-bottom: 10px;
}

.tip-card p {
    color: #666;
    line-height: 1.6;
}

/* Footer */
.footer {
    background: #2c3e50;
    color: white;
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h3, .footer-section h4 {
    margin-bottom: 20px;
    color: #667eea;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #667eea;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #34495e;
    color: #bdc3c7;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 30px;
    }
    
    .comparison-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .security-content {
        grid-template-columns: 1fr;
    }
    
    .partners-grid {
        grid-template-columns: 1fr;
    }
    
    .partner-category {
        padding: 20px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .recommendation-form,
    .calculator-form {
        padding: 25px;
    }
    
    .preferences-grid {
        grid-template-columns: 1fr;
    }
    
    .radio-group {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .promotions-grid {
        grid-template-columns: 1fr;
    }
    
    .tutorials-grid {
        grid-template-columns: 1fr;
    }
}

/* Utility Classes */
.hidden {
    display: none;
}

.text-center {
    text-align: center;
}

.mb-20 {
    margin-bottom: 20px;
}

.mt-20 {
    margin-top: 20px;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* Loading Spinner */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}