:root {
    --primary-color: #0066cc;
    --secondary-color: #28a745;
    --dark-color: #212529;
    --light-color: #f8f9fa;
}

body {
    padding-top: 76px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    min-height: 100vh;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

.visa-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
    border-radius: 15px;
}

.visa-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2) !important;
}

.detail-item {
    padding: 10px;
    background-color: #f8f9fa;
    border-radius: 8px;
}

.detail-item i {
    margin-right: 10px;
    width: 20px;
}

.feature-box {
    background: white;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.feature-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

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

.btn-primary:hover {
    background-color: #0052a3;
    border-color: #0052a3;
}

.navbar-brand {
    font-size: 1.5rem;
}

footer a:hover {
    color: #ffffff !important;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 102, 204, 0.25);
}

.admin-sidebar {
    min-height: 100vh;
    background-color: #343a40;
}

.admin-sidebar .nav-link {
    color: #ffffff;
    padding: 15px 20px;
    border-radius: 5px;
    margin-bottom: 5px;
}

.admin-sidebar .nav-link:hover,
.admin-sidebar .nav-link.active {
    background-color: var(--primary-color);
}

.dashboard-card {
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s ease;
}

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

.blog-card {
    transition: transform 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-5px);
}

.blog-card img {
    height: 200px;
    object-fit: cover;
}

@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .admin-sidebar {
        min-height: auto;
    }
}