/* General */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f0f2f5;
    margin: 0;
    color: #333;
}

/* Header y Logo */
header {
    background: #003366; /* Azul Institucional */
    color: white;
    padding: 3rem 1rem;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.logo-container {
    margin-bottom: 15px;
}

.main-logo {
    max-width: 180px; /* Ajusta según el tamaño de tu imagen */
    height: auto;
    filter: drop-shadow(0px 4px 4px rgba(0,0,0,0.3));
}

header h1 {
    margin: 10px 0;
    font-size: 1.8rem;
}

/* Dashboard */
.dashboard {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 25px;
    padding: 50px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

/* Tarjetas */
.card {
    background: white;
    width: 280px;
    padding: 35px 20px;
    border-radius: 12px;
    text-decoration: none;
    color: #333;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
    border-bottom: 5px solid #003366;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    background: #fdfdfd;
}

.card i {
    font-size: 3rem;
    color: #003366;
    margin-bottom: 20px;
}

.card h3 {
    margin: 10px 0;
    font-size: 1.2rem;
    text-align: center;
}

.card p {
    font-size: 0.9rem;
    color: #666;
    text-align: center;
}

/* Estado Deshabilitado */
.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    border-bottom: 5px solid #ccc;
}

.disabled:hover {
    transform: none;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    color: #777;
    font-size: 0.85rem;
}