/* Admin Panel Styles */

:root {
    --admin-sidebar-width: 260px;
    --admin-header-height: 70px;
}

/* Login Page */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #F8F9FA 0%, #F0F2F5 100%);
    padding: 24px;
}

.login-box {
    width: 100%;
    max-width: 420px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 8px 32px var(--shadow);
    padding: 48px;
}

.login-header {
    text-align: center;
    margin-bottom: 40px;
}

.login-header .logo {
    font-size: 32px;
    margin-bottom: 24px;
}

.login-header h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.login-header p {
    color: var(--text-secondary);
}

.login-form {
    margin-bottom: 24px;
}

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

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

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="email"],
.form-group input[type="number"],
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: 12px;
    font-family: inherit;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.btn-block {
    width: 100%;
}

.error-message {
    margin-top: 16px;
    padding: 12px;
    background: #FEE;
    border: 1px solid #FCC;
    border-radius: 8px;
    color: #C00;
    font-size: 14px;
}

.login-footer {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.login-footer a {
    color: var(--primary);
    text-decoration: none;
}

/* Dashboard Layout */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: var(--admin-sidebar-width);
    background: var(--text-primary);
    color: white;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
}

.sidebar-header {
    padding: 32px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-header .logo {
    font-size: 24px;
    margin-bottom: 8px;
}

.sidebar-subtitle {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.sidebar-nav {
    flex: 1;
    padding: 24px 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.3s ease;
}

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

.nav-item.active {
    background: var(--primary);
    color: white;
}

.nav-icon {
    font-size: 20px;
}

.sidebar-footer {
    padding: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Main Content */
.admin-main {
    flex: 1;
    margin-left: var(--admin-sidebar-width);
    background: var(--bg-secondary);
}

.admin-header {
    height: var(--admin-header-height);
    background: white;
    border-bottom: 1px solid var(--border);
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}

.admin-header h1 {
    font-size: 24px;
    font-weight: 700;
}

.admin-user {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px;
    background: var(--bg-secondary);
    border-radius: 12px;
}

.admin-content {
    padding: 32px;
}

.content-section {
    display: none;
}

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

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.stat-card {
    background: white;
    padding: 24px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.stat-icon {
    font-size: 40px;
}

.stat-value {
    font-size: 32px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* Welcome Card */
.welcome-card {
    background: white;
    padding: 40px;
    border-radius: 16px;
    text-align: center;
}

.welcome-card h2 {
    font-size: 28px;
    margin-bottom: 16px;
}

.welcome-card p {
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.quick-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
}

/* Section Header */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.section-header h2 {
    font-size: 24px;
    font-weight: 700;
}

/* Products List */
.products-list {
    display: grid;
    gap: 16px;
}

.product-item {
    background: white;
    padding: 24px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 24px;
}

.product-image-thumb {
    width: 80px;
    height: 80px;
    border-radius: 12px;
    object-fit: cover;
    background: var(--bg-secondary);
}

.product-info {
    flex: 1;
}

.product-info h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
}

.product-info p {
    color: var(--text-secondary);
    font-size: 14px;
}

.product-meta {
    display: flex;
    gap: 16px;
    margin-top: 8px;
}

.product-price {
    font-weight: 600;
    color: var(--primary);
}

.product-status {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.product-status.active {
    background: #D4EDDA;
    color: #155724;
}

.product-status.inactive {
    background: #F8D7DA;
    color: #721C24;
}

.product-actions {
    display: flex;
    gap: 8px;
}

.btn-icon {
    padding: 8px 12px;
    border: none;
    background: var(--bg-secondary);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

/* Modal */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: 20px;
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    padding: 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 24px;
    font-weight: 700;
}

.modal-close {
    font-size: 32px;
    border: none;
    background: none;
    cursor: pointer;
    color: var(--text-secondary);
    line-height: 1;
}

.modal-form {
    padding: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

/* Content Editor */
.content-editor {
    display: grid;
    gap: 32px;
}

.editor-group {
    background: white;
    padding: 32px;
    border-radius: 16px;
}

.editor-group h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 24px;
}

/* Settings */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.settings-card {
    background: white;
    padding: 32px;
    border-radius: 16px;
}

.settings-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
}

.settings-card p {
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.settings-card code {
    background: var(--bg-secondary);
    padding: 4px 8px;
    border-radius: 4px;
    font-family: monospace;
}

/* Responsive */
@media (max-width: 768px) {
    .admin-sidebar {
        width: 70px;
    }
    
    .admin-main {
        margin-left: 70px;
    }
    
    .sidebar-header,
    .sidebar-footer {
        padding: 16px;
    }
    
    .sidebar-subtitle,
    .nav-item span:not(.nav-icon) {
        display: none;
    }
    
    .nav-item {
        justify-content: center;
        padding: 16px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .quick-actions {
        flex-direction: column;
    }
}