/* Admin Specific CSS */
:root {
    --admin-sidebar-width: 250px;
    --admin-header-height: 70px;
    --admin-bg: #f4f6f9;
    --admin-surface: #ffffff;
    --admin-text: #333333;
    --admin-text-muted: #6c757d;
    --admin-primary: #343a40;
    --admin-accent: #007bff;
    --admin-danger: #dc3545;
    --admin-success: #28a745;
    --admin-border: #e9ecef;
    --table-hover: #f8f9fa;
}

body.admin-body {
    background-color: var(--admin-bg);
    color: var(--admin-text);
    display: flex;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Login Wrapper */
.login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100vw;
    height: 100vh;
    background-color: var(--admin-bg);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999;
}

.login-box {
    background: var(--admin-surface);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.form-group label {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-control {
    padding: 0.8rem;
    border: 1px solid var(--admin-border);
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--admin-accent);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

/* Dashboard Layout */
.admin-sidebar {
    width: var(--admin-sidebar-width);
    background-color: var(--admin-primary);
    color: #fff;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    transition: var(--transition);
    z-index: 100;
}

.sidebar-header {
    height: var(--admin-header-height);
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-brand {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.sidebar-menu {
    padding: 1rem 0;
}

.menu-item {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    color: rgba(255,255,255,0.8);
    gap: 1rem;
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.menu-item:hover, .menu-item.active {
    background-color: rgba(255,255,255,0.05);
    color: #fff;
    border-left-color: var(--admin-accent);
}

.admin-main {
    flex: 1;
    margin-left: var(--admin-sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: var(--transition);
}

.admin-header {
    height: var(--admin-header-height);
    background-color: var(--admin-surface);
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    position: sticky;
    top: 0;
    z-index: 90;
}

.admin-content {
    padding: 2rem;
    flex: 1;
}

/* Cards & Panels */
.admin-card {
    background: var(--admin-surface);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
    border: 1px solid var(--admin-border);
}

.card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
}

.card-body {
    padding: 1.5rem;
}

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

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

.admin-table th, .admin-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--admin-border);
    vertical-align: middle;
}

.admin-table th {
    font-weight: 600;
    color: var(--admin-text-muted);
    background-color: #f8f9fa;
}

.admin-table tbody tr {
    transition: var(--transition);
}

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

.img-thumbnail {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 4px;
    border: 1px solid var(--admin-border);
}

.status-badge {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.status-active { background: #d4edda; color: #155724; }
.status-inactive { background: #f8d7da; color: #721c24; }
.status-featured { background: #fff3cd; color: #856404; margin-left: 0.5rem; }

/* Admin Forms */
.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 768px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }
}

.image-preview-area {
    width: 100%;
    height: 200px;
    border: 2px dashed var(--admin-border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background-color: var(--admin-bg);
}

.image-preview-area img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
}

.file-input-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    z-index: 3;
    cursor: pointer;
}

.preview-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--admin-text-muted);
    z-index: 1;
}

/* Modals Admin */
.admin-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1050;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.admin-modal.show {
    opacity: 1;
    visibility: visible;
}

.admin-modal-dialog {
    background: var(--admin-surface);
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    transform: translateY(-20px);
    transition: var(--transition);
}

.admin-modal.show .admin-modal-dialog {
    transform: translateY(0);
}

.admin-modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-modal-body {
    padding: 1.5rem;
    overflow-y: auto;
}

.admin-modal-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--admin-border);
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

/* Checkboxes / Toggles */
.form-check {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

/* Responsive Admin */
.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--admin-text);
}

@media (max-width: 992px) {
    .sidebar-toggle {
        display: block;
    }
    
    .admin-sidebar {
        transform: translateX(-100%);
    }

    .admin-sidebar.show {
        transform: translateX(0);
    }

    .admin-main {
        margin-left: 0;
    }
}