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

:root {
    --primary-red: #EB5757;
    --primary-red-hover: #D04444;
    --primary-red-light: #FDEAEA;
    --white: #FFFFFF;
    --off-white: #F7F6F3;
    --gray-50: #FAFAFA;
    --gray-100: #F5F5F5;
    --gray-200: #EEEEEE;
    --gray-300: #E0E0E0;
    --gray-400: #BDBDBD;
    --gray-500: #9E9E9E;
    --black: #191919;
    --text-primary: #191919;
    --text-secondary: #6B6B6B;
    --border-color: #E8E8E8;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--white);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 15px;
}

.app-container {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    background-color: var(--off-white);
    border-right: 1px solid var(--border-color);
    padding: 20px 12px;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
}

.sidebar-header {
    padding: 8px 12px 24px 12px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 16px;
}

.sidebar-logo {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-logo-icon {
    width: 24px;
    height: 24px;
    background-color: var(--primary-red);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 14px;
    font-weight: 700;
}

.nav-section {
    margin-bottom: 8px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.15s ease;
}

.nav-link:hover {
    background-color: var(--gray-200);
    color: var(--text-primary);
}

.nav-link.active {
    background-color: var(--primary-red-light);
    color: var(--primary-red);
}

.nav-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.main-content {
    flex: 1;
    margin-left: 260px;
    padding: 40px 60px;
    max-width: 900px;
}

.page-header {
    margin-bottom: 32px;
}

.page-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.page-description {
    color: var(--text-secondary);
    font-size: 15px;
}

.alert {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 14px;
    border: none;
}

.alert-success {
    background-color: #E8F5E9;
    color: #2E7D32;
}

.alert-danger {
    background-color: var(--primary-red-light);
    color: var(--primary-red);
}

.alert-dismissible .btn-close {
    padding: 16px;
}

.card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 16px;
    transition: box-shadow 0.15s ease;
}

.card:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.card-body {
    padding: 20px;
}

.card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.card-text {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
}

.form-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 6px;
    display: block;
}

.form-control,
.form-select {
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--white);
    color: var(--text-primary);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-control:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary-red);
    box-shadow: 0 0 0 3px var(--primary-red-light);
}

.form-control::placeholder {
    color: var(--gray-400);
}

.mb-3 {
    margin-bottom: 20px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: all 0.15s ease;
    text-decoration: none;
    gap: 8px;
}

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

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

.btn-secondary {
    background-color: var(--gray-100);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--gray-200);
}

.btn-success {
    background-color: #4CAF50;
    color: var(--white);
}

.btn-success:hover {
    background-color: #43A047;
}

.btn-warning {
    background-color: #FF9800;
    color: var(--white);
}

.btn-warning:hover {
    background-color: #F57C00;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

.table-container {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.table {
    width: 100%;
    border-collapse: collapse;
    margin: 0;
}

.table thead {
    background-color: var(--gray-50);
}

.table th {
    padding: 14px 16px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-color);
}

.table td {
    padding: 14px 16px;
    font-size: 14px;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.table tbody tr:hover {
    background-color: var(--gray-50);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

.table img {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.stat-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.stat-card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
}

.stat-card-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.stat-card-label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

.stat-card-value.low-stock {
    color: var(--primary-red);
}

.text-danger {
    color: var(--primary-red) !important;
    font-weight: 600;
}

.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state-text {
    font-size: 15px;
}

.d-inline {
    display: inline-block;
}

.me-2 {
    margin-right: 8px;
}

.mt-2 {
    margin-top: 8px;
}

.mt-4 {
    margin-top: 24px;
}

.order-actions {
    display: flex;
    gap: 8px;
    margin-top: 16px;
}

.order-meta {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px 24px;
    margin-bottom: 16px;
}

.order-meta-item {
    font-size: 14px;
}

.order-meta-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.order-meta-value {
    color: var(--text-primary);
}

.form-group-inline {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
    }
    
    .main-content {
        margin-left: 0;
        padding: 24px;
    }
    
    .form-group-inline {
        grid-template-columns: 1fr;
    }
    
    .order-meta {
        grid-template-columns: 1fr;
    }
}