/* Global Styles */
:root {
    --primary-color: #6e3aff;
    --secondary-color: #2a2a72;
    --accent-color: #00d2d3;
    --text-color: #333;
    --light-text: #f8f9fa;
    --bg-color: #f8f9fa;
    --card-bg: #ffffff;
    --positive: #2ecc71;
    --negative: #e74c3c;
    --warning: #f39c12;
    --border-radius: 8px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s ease;
}

.btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.hidden {
    display: none !important;
}

.active-section {
    display: block !important;
}

.positive {
    color: var(--positive);
}

.negative {
    color: var(--negative);
}

/* Header Styles */
header {
    background-color: var(--primary-color);
    color: white;
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: bold;
}

.logo i {
    font-size: 2rem;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 20px;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 5px 10px;
    border-radius: var(--border-radius);
    transition: background-color 0.3s;
}

nav a:hover, nav a.active {
    background-color: rgba(255, 255, 255, 0.2);
}

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

#user-balance {
    font-weight: bold;
    background-color: rgba(0, 0, 0, 0.2);
    padding: 5px 10px;
    border-radius: var(--border-radius);
}

.avatar {
    width: 40px;
    height: 40px;
    background-color: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

/* Main Content Styles */
main {
    padding: 30px 0;
    min-height: calc(100vh - 140px);
}

section {
    margin-bottom: 40px;
}

h2 {
    margin-bottom: 20px;
    color: var(--secondary-color);
}

/* Dashboard Styles */
.market-trends {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.trend-card {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.trend-card.bull {
    border-left: 5px solid var(--positive);
}

.trend-card.volume {
    border-left: 5px solid var(--accent-color);
}

.trend-card.news {
    border-left: 5px solid var(--warning);
}

.trend-card h3 {
    margin-bottom: 10px;
    color: var(--secondary-color);
}

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

.crypto-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--box-shadow);
    transition: transform 0.3s;
    cursor: pointer;
}

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

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

.crypto-icon {
    width: 40px;
    height: 40px;
    margin-right: 10px;
    border-radius: 50%;
    background-color: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.crypto-name {
    font-weight: bold;
}

.crypto-symbol {
    color: #777;
    font-size: 0.9rem;
}

.crypto-price {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 5px;
}

.crypto-change {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: bold;
}

/* Trade Section Styles */
.trade-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 30px;
}

.trade-panel {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.form-group select, .form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1rem;
}

.price-info {
    margin: 20px 0;
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: var(--border-radius);
}

.price-info p {
    margin-bottom: 5px;
    font-weight: 500;
}

.price-info span {
    font-weight: bold;
}

.chart-container {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.time-filters {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.time-filter {
    padding: 5px 10px;
    background-color: #f0f0f0;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.time-filter.active {
    background-color: var(--primary-color);
    color: white;
}

/* Portfolio Styles */
.portfolio-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.summary-card {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.summary-card h3 {
    font-size: 1rem;
    color: #777;
    margin-bottom: 10px;
}

.summary-card p {
    font-size: 1.5rem;
    font-weight: bold;
}

.holdings-table, .transaction-history {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 30px;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

th {
    background-color: #f8f9fa;
    font-weight: 600;
}

tr:hover {
    background-color: #f5f5f5;
}

.action-btn {
    padding: 5px 10px;
    margin-right: 5px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
}

.buy-btn {
    background-color: var(--positive);
    color: white;
}

.sell-btn {
    background-color: var(--negative);
    color: white;
}

/* Leaderboard Styles */
.leaderboard-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
}

.leaderboard-table {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.achievements {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.badges-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-top: 20px;
}

.badge {
    background-color: #f0f0f0;
    padding: 15px;
    border-radius: var(--border-radius);
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
}

.badge i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.badge.locked i {
    color: #ccc;
}

.badge:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Footer Styles */
footer {
    background-color: var(--secondary-color);
    color: white;
    padding: 20px 0;
    text-align: center;
}

footer p {
    margin-bottom: 10px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.social-links a {
    color: white;
    font-size: 1.2rem;
    transition: color 0.3s;
}

.social-links a:hover {
    color: var(--accent-color);
}

/* Notification Styles */
.notification-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.notification {
    background-color: var(--primary-color);
    color: white;
    padding: 15px 20px;
    border-radius: var(--border-radius);
    margin-bottom: 10px;
    box-shadow: var(--box-shadow);
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideIn 0.5s forwards;
}

.notification.success {
    background-color: var(--positive);
}

.notification.error {
    background-color: var(--negative);
}

.notification.warning {
    background-color: var(--warning);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Responsive Styles */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        gap: 15px;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .trade-container, .leaderboard-container {
        grid-template-columns: 1fr;
    }
    
    .crypto-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
    
    .portfolio-summary {
        grid-template-columns: 1fr;
    }
}