@import url('https://fonts.googleapis.com/css2?family=Comfortaa:wght@400;600;700&family=Playfair+Display:wght@600;700&family=Montserrat:wght@400;500;600&display=swap');

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

:root {
    --primary-blue: #5EA3D0;
    --dark-blue: #4A8AB8;
    --text-dark: #333333;
    --text-light: #666666;
    --bg-light: #F5F7FA;
    --bg-pale-blue: #F0F7FF;
    --white: #FFFFFF;
    --border-color: #E0E6ED;
    --success-green: #4CAF50;
    --danger-red: #E74C3C;
}

body {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
header {
    background: var(--white);
    padding: 20px 30px;
    border-radius: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 {
    font-family: 'Comfortaa', cursive;
    font-size: 28px;
    color: var(--text-dark);
    font-weight: 700;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-info span {
    color: var(--text-light);
    font-size: 14px;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.tab-btn {
    padding: 12px 28px;
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 30px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-light);
    transition: all 0.3s ease;
    font-family: 'Montserrat', sans-serif;
}

.tab-btn:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    transform: translateY(-2px);
}

.tab-btn.active {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(94, 163, 208, 0.3);
}

/* Tab Content */
.tab-content {
    display: none;
}

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

/* Toolbar */
.toolbar {
    background: var(--white);
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}

.search-input {
    flex: 1;
    min-width: 250px;
    padding: 12px 18px;
    border: 2px solid var(--border-color);
    border-radius: 30px;
    font-size: 14px;
    font-family: 'Montserrat', sans-serif;
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(94, 163, 208, 0.1);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
}

.filter-group select {
    padding: 10px 16px;
    border: 2px solid var(--border-color);
    border-radius: 30px;
    font-size: 14px;
    cursor: pointer;
    font-family: 'Montserrat', sans-serif;
    transition: all 0.3s ease;
}

.filter-group select:focus {
    outline: none;
    border-color: var(--primary-blue);
}

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

.stat-card {
    background: var(--white);
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.stat-value {
    font-family: 'Playfair Display', serif;
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-light);
    font-weight: 500;
}

/* Table */
.table-container {
    background: var(--white);
    border-radius: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

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

thead {
    background: var(--bg-pale-blue);
}

th {
    padding: 16px;
    text-align: left;
    font-weight: 600;
    font-size: 13px;
    color: var(--text-dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

td {
    padding: 16px;
    border-top: 1px solid var(--border-color);
    font-size: 14px;
}

tr:hover {
    background: var(--bg-pale-blue);
}

.loading {
    text-align: center;
    color: var(--text-light);
    padding: 40px !important;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge-enabled {
    background: #E8F5E9;
    color: #2E7D32;
}

.badge-disabled {
    background: #FFEBEE;
    color: #C62828;
}

.badge-unread {
    background: #FFF3E0;
    color: #E65100;
}

.badge-read {
    background: #E3F2FD;
    color: #1565C0;
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-danger,
.btn-icon {
    padding: 10px 24px;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    font-family: 'Montserrat', sans-serif;
}

.btn-primary {
    background: var(--primary-blue);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(94, 163, 208, 0.3);
}

.btn-primary:hover {
    background: var(--dark-blue);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(94, 163, 208, 0.4);
}

.btn-secondary {
    background: var(--bg-light);
    color: var(--text-dark);
}

.btn-secondary:hover {
    background: var(--border-color);
    transform: translateY(-2px);
}

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

.btn-danger:hover {
    background: #C0392B;
    transform: translateY(-2px);
}

.btn-icon {
    padding: 8px 16px;
    background: transparent;
    color: var(--text-light);
    border: 1px solid var(--border-color);
}

.btn-icon:hover {
    background: var(--bg-pale-blue);
    color: var(--primary-blue);
    border-color: var(--primary-blue);
}

.action-buttons {
    display: flex;
    gap: 8px;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--white);
    border-radius: 20px;
    width: 90%;
    max-width: 700px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.modal-header {
    padding: 25px 30px;
    border-bottom: 2px solid var(--bg-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    color: var(--text-dark);
    font-weight: 700;
}

.close-btn {
    background: none;
    border: none;
    font-size: 28px;
    color: var(--text-light);
    cursor: pointer;
    line-height: 1;
    transition: color 0.3s ease;
}

.close-btn:hover {
    color: var(--text-dark);
}

.modal-body {
    padding: 30px;
}

.modal-footer {
    padding: 20px 30px;
    border-top: 2px solid var(--bg-light);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* Form */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 14px;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 18px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 14px;
    font-family: 'Montserrat', sans-serif;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(94, 163, 208, 0.1);
}

.form-group input[readonly] {
    background: var(--bg-light);
    color: var(--text-light);
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

/* Variant Editor */
.variant-item {
    background: var(--bg-pale-blue);
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 15px;
    position: relative;
}

.variant-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.variant-header h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
}

.remove-variant-btn {
    background: var(--danger-red);
    color: var(--white);
    border: none;
    padding: 6px 14px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.remove-variant-btn:hover {
    background: #C0392B;
    transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 768px) {
    header h1 {
        font-size: 22px;
    }

    .toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .search-input {
        width: 100%;
    }

    .table-container {
        overflow-x: auto;
    }

    table {
        min-width: 800px;
    }

    .tabs {
        flex-wrap: wrap;
    }
}