:root {
    --primary: #667eea;
    --primary-dark: #5a67d8;
    --secondary: #764ba2;
    --success: #198754;
    --info: #0dcaf0;
    --warning: #ffc107;
    --danger: #dc3545;
    --dark: #2c3e50;
    --light: #f8f9fa;
    --gray: #6c757d;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow-x: hidden;
    background: var(--light);
}

/* Top Bar */
.top-bar {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    padding: 8px 0;
    font-size: 13px;
}

.top-bar .contact-info span {
    margin-right: 20px;
}

.top-bar .contact-info i {
    margin-right: 5px;
}

.top-bar .social-links a {
    color: white;
    margin-left: 15px;
    transition: all 0.3s;
    display: inline-block;
}

.top-bar .social-links a:hover {
    transform: translateY(-2px);
    opacity: 0.8;
}

/* Main Header */
.main-header {
    background: white;
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 10px 0;
    transition: all 0.3s;
}

.main-header.scrolled {
    padding: 5px 0;
    box-shadow: 0 5px 30px rgba(0,0,0,0.1);
}

/* Logo Wrapper */
.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse 2s infinite;
}

.logo-icon i {
    font-size: 32px;
    color: white;
}

.logo-text h1 {
    font-size: 24px;
    font-weight: 700;
    margin: 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-text span {
    font-size: 12px;
    color: var(--gray);
    display: block;
}

/* Navigation */
.navbar {
    padding: 0;
}

.navbar-nav .nav-link {
    color: #4a5568;
    font-weight: 500;
    padding: 10px 18px !important;
    transition: all 0.3s;
    border-radius: 8px;
    margin: 0 5px;
    position: relative;
}

.navbar-nav .nav-link i {
    margin-right: 8px;
    font-size: 14px;
}

.navbar-nav .nav-link:hover {
    color: var(--primary);
    background: #f7fafc;
    transform: translateY(-2px);
}

.navbar-nav .nav-link.active {
    color: var(--primary);
    background: linear-gradient(135deg, rgba(102,126,234,0.1) 0%, rgba(118,75,162,0.1) 100%);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    transition: all 0.3s;
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 70%;
}

.btn-adm {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white !important;
}

.btn-adm:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #6b46a0 100%);
    color: white !important;
    transform: translateY(-2px);
}

/* Carousel */
.carousel-item {
    transition: transform 0.6s ease-in-out;
}

.carousel-item img {
    filter: brightness(0.7);
}

.carousel-caption {
    background: rgba(0,0,0,0.5);
    border-radius: 10px;
    padding: 20px;
    bottom: 20%;
}

.carousel-caption h5 {
    font-size: 2rem;
    font-weight: 700;
}

/* Cards */
.card {
    transition: transform 0.3s, box-shadow 0.3s;
    border: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-radius: 15px;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.card-img-top {
    transition: transform 0.3s;
}

.card:hover .card-img-top {
    transform: scale(1.05);
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border: none;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 500;
    transition: all 0.3s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102,126,234,0.4);
}

.btn-outline-primary {
    border: 2px solid var(--primary);
    color: var(--primary);
    border-radius: 50px;
    padding: 10px 25px;
    transition: all 0.3s;
}

.btn-outline-primary:hover {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-color: transparent;
    transform: translateY(-2px);
}

/* Footer */
.footer {
    background: var(--dark);
    color: white;
    padding: 50px 0 20px;
    margin-top: 50px;
}

.footer h5 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.footer h5::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--primary);
}

.footer a {
    color: #ecf0f1;
    text-decoration: none;
    transition: all 0.3s;
}

.footer a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.social-icons a {
    display: inline-block;
    margin: 0 10px;
    font-size: 24px;
    transition: transform 0.3s;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    line-height: 40px;
    text-align: center;
}

.social-icons a:hover {
    transform: translateY(-3px);
    background: var(--primary);
    color: white;
}

/* Breadcrumb */
.breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 20px;
}

.breadcrumb-item a {
    color: var(--primary);
    text-decoration: none;
}

/* Admin Panel Styles */
.sidebar {
    background: var(--dark);
    min-height: 100vh;
    color: white;
    box-shadow: 2px 0 5px rgba(0,0,0,0.1);
}

.sidebar .nav-link {
    color: #ecf0f1;
    padding: 15px 20px;
    transition: all 0.3s;
    border-radius: 8px;
    margin: 5px 10px;
}

.sidebar .nav-link:hover {
    background: #34495e;
    padding-left: 25px;
    color: var(--primary);
}

.sidebar .nav-link i {
    margin-right: 10px;
    width: 20px;
}

.main-content {
    padding: 20px;
    background: #f4f6f9;
    min-height: 100vh;
}

/* Dashboard Cards */
.dashboard-card {
    background: white;
    border-radius: 15px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.3s;
}

.dashboard-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.dashboard-card i {
    font-size: 40px;
    margin-bottom: 15px;
}

/* Loading Animation */
.loader {
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

.loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(102,126,234,0.4);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(102,126,234,0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(102,126,234,0);
    }
}

/* Gallery Modal */
.gallery-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    padding-top: 50px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.9);
}

.gallery-modal img {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 90%;
    border-radius: 10px;
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
}

.close-modal:hover {
    color: var(--primary);
}

/* Event Cards */
.event-card {
    overflow: hidden;
    border-radius: 15px;
}

.event-card img {
    transition: transform 0.3s;
    height: 250px;
    object-fit: cover;
}

.event-card:hover img {
    transform: scale(1.05);
}

.event-date {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--primary);
    color: white;
    padding: 8px 15px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: bold;
}

/* Forms */
.form-control, .form-select {
    border-radius: 10px;
    border: 1px solid #e2e8f0;
    padding: 10px 15px;
    transition: all 0.3s;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(102,126,234,0.25);
}

/* Alerts */
.alert {
    border-radius: 10px;
    border: none;
}

/* Responsive */
@media (max-width: 992px) {
    .logo-wrapper {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .logo-icon {
        width: 50px;
        height: 50px;
    }
    
    .logo-icon i {
        font-size: 24px;
    }
    
    .logo-text h1 {
        font-size: 18px;
    }
    
    .logo-text span {
        font-size: 10px;
    }
    
    .top-bar .contact-info,
    .top-bar .social-links {
        text-align: center;
        margin-bottom: 5px;
    }
    
    .navbar-nav {
        margin-top: 20px;
    }
    
    .navbar-nav .nav-link {
        text-align: center;
        margin: 5px 0;
    }
    
    .carousel-caption h5 {
        font-size: 1.2rem;
    }
    
    .carousel-caption p {
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    .top-bar {
        font-size: 11px;
    }
    
    .top-bar .contact-info span {
        display: block;
        margin: 5px 0;
    }
    
    .carousel-item img {
        height: 300px !important;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .sidebar {
        min-height: auto;
    }
    
    .main-content {
        padding: 15px;
    }
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Utilidades */
.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
}

.shadow-hover {
    transition: all 0.3s;
}

.shadow-hover:hover {
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}