/* LottoLab - Main Styles */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
    color: #fff;
    min-height: 100vh;
}

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

/* Header */
.header {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.header h1 {
    font-size: 28px;
    background: linear-gradient(90deg, #f7971e, #ffd200);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.header nav a {
    color: #aaa;
    text-decoration: none;
    margin-left: 30px;
    transition: color 0.3s;
}

.header nav a:hover {
    color: #fff;
}

/* Dashboard Stats */
.dashboard {
    padding: 40px 0;
}

.dashboard h2 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 32px;
    color: #fff;
}

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

.stat-card {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.stat-label {
    font-size: 14px;
    color: #aaa;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-value {
    font-size: 32px;
    font-weight: bold;
    margin: 10px 0;
    background: linear-gradient(90deg, #f7971e, #ffd200);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-sub {
    font-size: 12px;
    color: #666;
}

/* Analysis Section */
.analysis {
    padding: 40px 0;
}

.analysis h2 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 32px;
}

.chart-container {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    height: 400px;
}

.stats-row {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 20px;
}

.stat-item {
    background: rgba(255, 255, 255, 0.08);
    padding: 15px 25px;
    border-radius: 8px;
}

.stat-item .label {
    color: #aaa;
    margin-right: 10px;
}

.stat-item .value {
    color: #ffd200;
    font-weight: bold;
}

/* Strategies */
.strategies {
    padding: 40px 0;
}

.strategies h2 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 32px;
}

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

.strategy-card {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s;
}

.strategy-card:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: scale(1.02);
}

.strategy-card .name {
    font-size: 18px;
    font-weight: bold;
    color: #ffd200;
}

.strategy-card .description {
    color: #aaa;
    font-size: 14px;
    margin-top: 10px;
}

.strategy-card .badge {
    display: inline-block;
    background: rgba(247, 151, 30, 0.2);
    color: #f7971e;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    margin-top: 10px;
}

/* Simulations */
.simulations {
    padding: 40px 0;
}

.simulations h2 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 32px;
}

.simulation-controls {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.simulation-controls select,
.simulation-controls input,
.simulation-controls button {
    padding: 12px 20px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    font-size: 14px;
}

.simulation-controls select option {
    background: #302b63;
}

.simulation-controls button {
    background: linear-gradient(90deg, #f7971e, #ffd200);
    color: #000;
    font-weight: bold;
    cursor: pointer;
    border: none;
    transition: transform 0.3s;
}

.simulation-controls button:hover {
    transform: scale(1.05);
}

.simulation-results {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 20px;
    min-height: 100px;
}

/* Footer */
.footer {
    padding: 20px 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #666;
    margin-top: 40px;
}

/* Responsive */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 15px;
    }
    
    .header nav a {
        margin: 0 15px;
        font-size: 14px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stat-value {
        font-size: 24px;
    }
    
    .stats-row {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    
    .simulation-controls {
        flex-direction: column;
        align-items: center;
    }
    
    .simulation-controls select,
    .simulation-controls input,
    .simulation-controls button {
        width: 100%;
        max-width: 300px;
    }
}