.gradient-bg {
    background: linear-gradient(135deg, #162A45 50%, #162A45D0 100%);
}

.nav-link:hover {
    color: #3b82f6;
    transition: all 0.3s ease;
}

.footer-link:hover {
    text-decoration: underline;
}

.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.dropdown:hover .dropdown-menu {
    display: block;
}

.responsive-brown-section {
    padding: 1rem;
}

.brown-frame-container {
    background-color: #FFF;
    border: 1px solid #8B4513;
    border-radius: 12px;
    margin: 0 auto;
    max-width: 80%;
    box-shadow: 0 4px 8px rgba(139, 69, 19, 0.1);
}

.responsive-brown-text {
    color: darkgray;
    font-size: clamp(1rem, 1vw, 1rem);
    line-height: 1.7;
    padding: 1.5rem;
    text-align: center;
}

.dropdown-menu {
    transition: all 0.3s ease;
    transform-origin: top;
    transform: scaleY(0);
    opacity: 0;
    display: block !important;
}

.group:hover .dropdown-menu {
    transform: scaleY(1);
    opacity: 1;
}

/* Mobile Menu Styles */
#mobile-menu {
    transition: max-height 0.3s ease, opacity 0.2s ease;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
}

#mobile-menu:not(.hidden) {
    max-height: 1000px;
    opacity: 1;
}

.dropdown-mobile-btn {
    transition: all 0.3s ease;
}

.dropdown-mobile-btn.active {
    color: #162A45;
    font-weight: 600;
}

.dropdown-mobile-content {
    transition: max-height 0.3s ease, opacity 0.2s ease;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
}

.dropdown-mobile-content:not(.hidden) {
    max-height: 500px;
    opacity: 1;
}

.rotate-180 {
    transform: rotate(180deg);
}

.dropdown-mobile-btn i {
    transition: transform 0.2s ease;
}

/* Table Styles */
table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 12px 16px;
    text-align: left;
}

tr:hover {
    background-color: #f5f5f5;
}

/* Responsive Adjustments */
@media (max-width: 640px) {
    .brown-frame-container {
        border-radius: 8px;
        margin: 0 0.5rem;
    }
    
    .responsive-brown-text {
        padding: 1.2rem;
        font-size: 1rem;
    }
}

@media (min-width: 1024px) {
    .brown-frame-container {
        padding: 1.8rem;
    }
}

/* Buzón flotante */
.fixed {
    position: fixed;
}

.z-50 {
    z-index: 50;
}

.hover\:scale-105:hover {
    transform: scale(1.05);
}

