:root {
    --primary-color: #4e73df;
    --secondary-color: #858796;
    --success-color: #1cc88a;
    --info-color: #36b9cc;
    --warning-color: #f6c23e;
    --danger-color: #e74a3b;
    --light-color: #f8f9fc;
    --dark-color: #5a5c69;
}

/* Base Styles */
body {
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 0.9rem;
    font-weight: 400;
    line-height: 1.5;
    color: var(--dark-color);
    background-color: #f8f9fc;
}

/* Navbar Styles */
.navbar {
    transition: all 0.3s ease;
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.navbar-brand {
    display: flex;
    align-items: center;
    font-weight: 800;
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.navbar-brand img {
    max-height: 40px;
    margin-right: 10px;
    transition: all 0.3s ease;
}

.navbar-brand:hover img {
    transform: rotate(5deg) scale(1.1);
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.brand-name {
    font-weight: bold;
    font-size: 1.5rem;
    background: linear-gradient(45deg, #fff, #e2e2e2);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    transition: all 0.3s ease;
}

.navbar-brand:hover .brand-name {
    background: linear-gradient(45deg, #fff, #f0f0f0);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.brand-slogan {
    font-size: 0.7rem;
    font-style: italic;
    opacity: 0.8;
}

.nav-link {
    transition: all 0.3s ease;
    border-radius: 5px;
    margin: 0 3px;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: rgba(255, 255, 255, 0.7);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.dropdown-menu {
    border: none;
    border-radius: 10px;
    box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
    animation: fadeIn 0.3s ease;
}

.dropdown-item {
    transition: all 0.3s ease;
    border-radius: 5px;
    margin: 2px 8px;
}

.dropdown-item:hover {
    background-color: rgba(78, 115, 223, 0.1);
    color: var(--primary-color);
    transform: translateX(5px);
}

/* Card Styles */
.card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0.5rem 2rem 0 rgba(58, 59, 69, 0.2);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid #e3e6f0;
    font-weight: 700;
    padding: 1rem 1.25rem;
    position: relative;
}

/* Button Styles */
.btn {
    border-radius: 10px;
    font-weight: 600;
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: all 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-success {
    background-color: var(--success-color);
    border-color: var(--success-color);
}

.btn-info {
    background-color: var(--info-color);
    border-color: var(--info-color);
}

.btn-warning {
    background-color: var(--warning-color);
    border-color: var(--warning-color);
}

.btn-danger {
    background-color: var(--danger-color);
    border-color: var(--danger-color);
}

/* Form Styles */
.form-control, .form-select {
    border-radius: 10px;
    border: 1px solid #d1d3e2;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(78, 115, 223, 0.25);
}

/* Table Styles */
.table {
    margin-bottom: 0;
}

.table thead th {
    border-bottom: 2px solid #e3e6f0;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 1px;
    color: var(--secondary-color);
}

.table-hover tbody tr {
    transition: all 0.2s ease;
}

.table-hover tbody tr:hover {
    background-color: rgba(0,123,255,0.05);
    transform: scale(1.01);
}

/* Badge Styles */
.badge {
    padding: 0.5rem 0.75rem;
    font-weight: 600;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.badge:hover {
    transform: scale(1.05);
}

/* Alert Styles */
.alert {
    border-radius: 10px;
    border: none;
    padding: 1rem 1.25rem;
    transition: all 0.3s ease;
}

.alert-dismissible .btn-close {
    padding: 1.25rem 1rem;
}

/* Footer Styles */
footer {
    background-color: var(--primary-color);
    color: white;
    padding: 2rem 0;
    margin-top: 3rem;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 70%);
    transform: rotate(45deg);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.bounce {
    animation: bounce 2s infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 10px;
    transition: all 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Loading spinner */
.loading-spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Ripple effect */
.ripple {
    position: absolute;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.7);
    transform: scale(0);
    animation: ripple-animation 0.6s linear;
}

/* Navbar shrink effect */
.navbar-shrink {
    padding-top: 0.5rem !important;
    padding-bottom: 0.5rem !important;
    background-color: rgba(78, 115, 223, 0.95) !important;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .card {
        margin-bottom: 1rem;
    }
    
    .table-responsive {
        font-size: 0.8rem;
    }
    
    .btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }
    
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .brand-name {
        font-size: 1.2rem;
    }
    
    .navbar {
        padding-top: 0.5rem;
        padding-bottom: 0.5rem;
    }
}
/* WhatsApp button style */
.whatsapp-link {
    display: inline-flex;
    align-items: center;
    color: #25D366;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    padding: 5px 10px;
    border-radius: 5px;
}

.whatsapp-link:hover {
    background-color: rgba(37, 211, 102, 0.1);
    transform: scale(1.05);
}

.whatsapp-link i {
    margin-right: 5px;
    font-size: 1.2em;
}