/* Fondo degradado general */
body {
    background: linear-gradient(145deg, #1c1c1c, #2a2a2a);
    font-family: 'Inter', sans-serif;
    color: #f8f9fa;
    min-height: 100vh;
    margin: 0;
}

/* Tarjetas con efecto glass suave */
.card-option {
    background: rgba(255, 255, 255, 0.05) !important;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    transition: transform 0.2s ease, box-shadow 0.3s ease;
}
.card-option:hover {
    transform: scale(1.02);
    box-shadow: 0 6px 16px rgba(0,0,0,0.4);
}
.card-option a {
    color: #ffffff !important;
    font-weight: 600;
}

.card-option a:hover {
    text-decoration: underline;
}


/* Navbar oscuro personalizado */
.navbar-dark.bg-dark {
    background-color: #121212 !important;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

/* Botones personalizados */
.btn-outline-light, .btn-outline-info, .btn-outline-danger {
    border-width: 1.5px;
}
.btn-outline-light:hover {
    background-color: #ffffff10;
}
.btn-outline-info:hover {
    background-color: #0dcaf010;
}
.btn-outline-danger:hover {
    background-color: #dc354510;
}

/* Textos destacados */
.card-title {
    color: #00bcd4;
    font-weight: 600;
}
.card-text {
    font-size: 0.95rem;
    line-height: 1.4;
}
.container {
    margin-top: 2rem;
}

.container .row {
    margin-top: 2rem;
}
h2 {
    margin-top: 0;
    margin-bottom: 1rem;
    text-align: center;
    font-size: 1.8rem;
}
@media (max-width: 768px) {
    body {
        padding-top: 0;
        padding-bottom: 2rem;
    }

    .container {
        margin-top: 5rem;
        padding-left: 1rem;
        padding-right: 1rem;
    }

    h2 {
        margin-bottom: 2rem;
        text-align: center;
    }

    .card-option {
        margin-top: 1rem;
        padding: 1.5rem;
    }

    .navbar {
        padding-top: 0.8rem;
        padding-bottom: 0.8rem;
    }
}