:root {
    --primary-color: #512888;
    --primary-hover: #3d1c66;
    --bg-color: #F2E6F2;
    --text-color: #333;
    --card-bg: #fff;
    --border-color: #e0e0e0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Prompt', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

/* Navbar */
.navbar {
    background-color: var(--primary-color);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo {
    height: 40px;
    background-color: white; /* to make logo stand out if it has transparent bg */
    border-radius: 50%;
    padding: 2px;
}

.brand-name {
    font-size: 1.2rem;
    font-weight: 600;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 20px;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 4px;
    transition: background 0.3s;
}

.nav-links a:hover, .nav-links a.active {
    background-color: rgba(255,255,255,0.2);
}

/* Cover Image */
.cover-image-container {
    width: 100%;
    height: 250px;
    overflow: hidden;
    position: relative;
    border-bottom: 4px solid var(--primary-color);
}

.cover-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: high-quality;
}

/* Main Container */
.container {
    max-width: 1000px;
    margin: 20px auto;
    padding: 0 20px;
}

.page-section {
    display: none;
    animation: fadeIn 0.3s ease-in;
}

.page-section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 10px;
}

/* Cards */
.card {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    margin-bottom: 20px;
}

/* Forms */
.form-group {
    margin-bottom: 15px;
}

.form-row {
    display: flex;
    gap: 15px;
}

.form-group.half {
    flex: 1;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: var(--primary-color);
}

input, select {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
}

input:focus, select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(81, 40, 136, 0.2);
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: background 0.3s;
}

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

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

.btn-danger {
    background-color: #dc3545;
    color: white;
}

.btn-success {
    background-color: #28a745;
    color: white;
}

/* Tables */
.table-responsive {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    background-color: var(--primary-color);
    color: white;
}

tr:nth-child(even) {
    background-color: #f9f9f9;
}

.badge {
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: bold;
}

.badge-pending { background: #ffeeba; color: #856404; }
.badge-approved { background: #d4edda; color: #155724; }
.badge-rejected { background: #f8d7da; color: #721c24; }

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.stat-card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    border-top: 4px solid var(--primary-color);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-top: 10px;
}

/* Admin Tabs */
.admin-tabs {
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.tab-btn {
    background: none;
    border: none;
    padding: 10px 15px;
    font-size: 1rem;
    cursor: pointer;
    font-weight: 500;
    color: #666;
    border-bottom: 3px solid transparent;
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.admin-tab-content {
    display: none;
}

.admin-tab-content.active {
    display: block;
}

.add-item-form {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.manage-list {
    list-style: none;
}

.manage-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    border: 1px solid var(--border-color);
    margin-bottom: 5px;
    border-radius: 4px;
}

@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        padding: 10px;
    }
    
    .nav-links {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
        margin-top: 15px;
        width: 100%;
    }
    
    .nav-links a {
        font-size: 0.9rem;
        padding: 6px 10px;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .cover-image-container {
        height: 150px;
    }
    
    .export-buttons {
        width: 100%;
        display: flex;
        gap: 10px;
        margin-top: 10px;
    }
    
    .export-buttons .btn {
        flex: 1;
        font-size: 0.9rem;
        padding: 8px;
    }
}