body {
    background-color: cadetblue !important;
    background-image: none !important;
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    color: white;
}

.navbar {
    background-color: #2c3e50 !important;
    /* Azul oscuro profesional */
    background-image: none !important;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    padding: 1rem 0;
}

.navbar-brand {
    font-size: 1.5rem;
    letter-spacing: 1px;
}

section.text-light {
    background: linear-gradient(45deg, #2c3e50, #34495e) !important;
    border-bottom: 3px solid rgba(255, 255, 255, 0.1);
}

.card {
    background-color: #ffffff !important;
    border: none !important;
    border-radius: 8px !important;
    transition: transform 0.3s ease, box-shadow 0.3s ease !important;
    color: #333 !important;

}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3) !important;
}

.card-title {
    color: #2c3e50;

}

.btn-primary,
.btn-custom,
.btn-outline-light {
    background-color: #2c3e50 !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    color: white !important;
    padding: 10px 20px;
    font-weight: bold;
    transition: all 0.3s ease !important;
}

.btn-primary:hover,
.btn-outline-light:hover {
    background-color: #1a252f !important;
    transform: scale(1.05);
}

.nav-link i {
    margin-right: 5px;
    vertical-align: middle;
}

.nav-link:hover .bi-github {
    color: #f0f6fc;
}