:root {
    /* Paleta Renovada Merza 2026 */
    --merza-navy: #002855; /* Azul Marino Institucional */
    --merza-orange: #F39200; /* Naranja de Movimiento/Carrera */
    --merza-gold: #D4AF37; /* Dorado de Premiación */
    --merza-bg: #F4F7FA; /* Gris azulado muy claro para el fondo */
    --text-main: #1A1C1E; /* Texto casi negro para lectura */
    --text-muted: #64748B; /* Texto secundario */
}

body {
    background-color: var(--merza-bg);
    font-family: 'Inter', -apple-system, sans-serif;
    color: var(--text-main); /* Antes estaba invisible */
    background-image: none; /* Elimina cualquier degradado previo */
}

.dashboard-container {
    padding: 30px;
}

/* Glass Cards Mejoradas */
.glass-card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 10px 25px rgba(0, 40, 85, 0.05);
    padding: 25px;
    height: 100%;
    transition: transform 0.2s ease;
}

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

/* Header */
.header-race {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    background: white;
    padding: 20px;
    border-radius: 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
}

/* Métricas */
.stat-label {
    color: var(--text-muted);
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1.2px;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    margin: 5px 0;
    color: var(--merza-navy);
    line-height: 1;
}

/* Buscador y Botones */
.search-box {
    background: #f8fafc;
    border-radius: 12px;
    padding: 12px 20px;
    border: 1px solid #E2E8F0;
}

.btn-merza-primary {
    background-color: var(--merza-navy);
    color: white;
    border-radius: 12px;
    font-weight: 600;
    padding: 12px 25px;
    border: none;
    transition: all 0.3s ease;
}

    .btn-merza-primary:hover {
        background-color: #001a38;
        color: white;
        transform: scale(1.02);
    }

.btn-merza-gold {
    background-color: var(--merza-gold);
    color: white;
    border-radius: 12px;
    font-weight: 600;
    border: none;
}

/* Tabla Estilizada */
.table thead th {
    background-color: #f8fafc;
    color: var(--merza-navy);
    font-weight: 700;
    border-bottom: 2px solid #edf2f7;
}

.badge-talla {
    background-color: rgba(0, 40, 85, 0.1);
    color: var(--merza-navy);
}

.badge-genero {
    background-color: rgba(243, 146, 0, 0.1);
    color: var(--merza-orange);
}

:root {
    --merza-navy: #002855; /* Color corporativo profundo */
    --merza-red: #e30613; /* Color de acento para alertas/detalles */
    --bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-gradient);
    min-height: 100vh; /* Permite que crezca si el contenido es mayor a la pantalla */
    margin: 0;
    display: flex;
    align-items: center; /* Centrado vertical */
    justify-content: center; /* Centrado horizontal */
}

/* Corrección crítica: Evita que Flexbox encoja las columnas de Bootstrap */
main {
    width: 100%;
}

.login-card {
    background: #ffffff;
    border: none;
    border-radius: 1.25rem;
    overflow: hidden;
    transition: transform 0.3s ease;
    /* Sombra profunda personalizada para simular shadow-2xl de Tailwind */
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.3) !important;
}

.logo-container img {
    max-height: 70px;
    width: auto;
}

.form-control {
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    border: 1px solid #e2e8f0;
}

    .form-control:focus {
        border-color: var(--merza-navy);
        box-shadow: 0 0 0 3px rgba(0, 40, 85, 0.15);
    }

.btn-primary {
    background-color: var(--merza-navy);
    border: none;
    padding: 0.8rem;
    border-radius: 0.75rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

    .btn-primary:hover {
        background-color: #001a38;
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(0, 40, 85, 0.2);
    }

.admin-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #64748b;
    font-weight: 700;
}

.header-section {
    border-bottom: 1px solid #f1f5f9;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
}