:root {
    --primary: #3498db;
    --secondary: #2ecc71;
    --accent: #f1c40f;
    --bg-dark: #0f172a;
    --bg-card: rgba(30, 41, 59, 0.7);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border-glass: rgba(255, 255, 255, 0.1);
    --radius-md: 12px;
    --radius-lg: 20px;
}

body {
    background-color: var(--bg-dark);
    background-image:
        radial-gradient(at 0% 0%, rgba(52, 152, 219, 0.1) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(46, 204, 113, 0.05) 0px, transparent 50%);
    color: var(--text-main);
    font-family: 'Outfit', sans-serif;
    line-height: 1.6;
    margin: 0;
    min-height: auto;
}

/* Glass Panel */
.glass-panel {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 20px;
}

/* Tables */
.table-container {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-glass);
    overflow: hidden;
    margin: 20px 0;
}

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

th {
    background: rgba(255, 255, 255, 0.05);
    padding: 15px;
    text-align: left;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

td {
    padding: 15px;
    border-bottom: 1px solid var(--border-glass);
    font-size: 0.9rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--primary);
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
}

.btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.1);
}

/* Responsive Overrides */
@media (max-width: 768px) {
    body {
        padding: 10px !important;
    }

    .section-header {
        flex-direction: column;
        align-items: center !important;
        text-align: center;
        gap: 15px;
    }

    /* Tablas con scroll horizontal en móvil */
    .table-container {
        overflow-x: auto;
        width: 100%;
        -webkit-overflow-scrolling: touch;
    }

    table {
        min-width: 600px;
        /* Forzar scroll si es pantalla muy pequeña */
    }

    /* Grids a una sola columna */
    .train-grid,
    .stadium-grid,
    .fans-grid,
    .eco-grid {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }

    /* Inputs full width */
    input,
    select,
    textarea {
        width: 100% !important;
        font-size: 16px !important;
        /* Evitar zoom en iOS */
    }

    .btn {
        width: 100%;
        justify-content: center;
    }
}

/* Alerts */
.alert {
    padding: 15px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Ocultar el footer global dentro de los iframes para evitar duplicados */
.global-footer-content {
    display: none !important;
}