:root {
    --primary: #FF6F00; /* Orange brand color */
    --primary-dark: #E65100;
    --bg-body: #F4F7FE; /* Light grey/blue background */
    --bg-card: #FFFFFF;
    --text-main: #2B3674; /* Dark blue for text */
    --text-secondary: #A3AED0;
    --success: #05CD99;
    --warning: #FFCE20;
    --danger: #EE5D50;
    --radius: 20px;
    --shadow: 0px 18px 40px rgba(112, 144, 176, 0.12);
}

body {
    font-family: 'DM Sans', sans-serif; /* Modern font */
    background-color: var(--bg-body);
    color: var(--text-main);
    margin: 0;
    padding: 0;
}

.admin-container {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background: var(--bg-card);
    padding: 30px;
    display: flex;
    flex-direction: column;
    border-right: 1px solid rgba(0,0,0,0.02);
}

.sidebar h2 {
    font-size: 24px;
    color: var(--text-main);
    margin-bottom: 50px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sidebar-menu {
    list-style: none;
    padding: 0;
}

.sidebar-menu li {
    margin-bottom: 15px;
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 15px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.sidebar-menu a:hover, .sidebar-menu a.active {
    background-color: var(--primary);
    color: white;
    box-shadow: 0 10px 20px rgba(255, 111, 0, 0.2);
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 40px;
    overflow-y: auto;
}

h1 {
    font-size: 34px;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--text-main);
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--bg-card);
    padding: 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.stat-card h3 {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 10px;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-main);
}

/* Orders List */
.recent-orders {
    background: var(--bg-card);
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.order-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid #F0F0F0;
}

.order-status {
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.status-pending { background: #FFF9E5; color: #FFCE20; }
.status-preparing { background: #E5F0FF; color: #2B3674; }
.status-ready { background: #E5FFF4; color: #05CD99; }
.status-served { background: #F4F7FE; color: var(--text-secondary); }

/* Buttons */
.btn-primary {
    background-color: var(--primary);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(255, 111, 0, 0.2);
    transition: transform 0.2s;
}

.btn-primary:hover {
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: white;
    color: var(--text-main);
    border: 1px solid #E0E0E0;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--bg-card);
    margin: 5% auto;
    border-radius: 25px;
    padding: 40px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.2);
    border: none;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
}

.close {
    color: var(--text-secondary);
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    position: absolute;
    top: 15px;
    right: 25px;
}

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

input, select {
    width: 100%;
    padding: 15px;
    border-radius: 15px;
    border: 1px solid #E0E0E0;
    background-color: var(--bg-body);
    margin-bottom: 20px;
    outline: none;
    color: var(--text-main);
}

input:focus {
    border-color: var(--primary);
}

/* Login styles */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background: linear-gradient(180deg, #F8FBFF 0%, #F4F7FE 100%);
}

.login-card {
    width: 380px;
    background: var(--bg-card);
    padding: 32px;
    border-radius: 20px;
    box-shadow: 0 30px 60px rgba(43,54,116,0.08);
    text-align: center;
}

.login-card .logo h1 { font-size: 40px; margin: 0; }
.login-card .logo h2 { margin-top: 8px; font-size: 18px; color: var(--text-secondary); }

.login-form .form-group { text-align: left; }
.login-btn {
    width: 100%;
    background: var(--primary);
    color: white;
    border: none;
    padding: 14px 16px;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.15s;
}
.login-btn:active { transform: translateY(1px); }

.error-message {
    display: none;
    background: #FFE9E6;
    color: var(--danger);
    padding: 12px 16px;
    border-radius: 10px;
    margin-top: 12px;
    font-weight: 600;
}

/* Button variants used in admin UI */
.btn-danger {
    background-color: var(--danger);
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 10px;
    cursor: pointer;
}

.btn-success {
    background-color: var(--success);
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 10px;
    cursor: pointer;
}

/* Data Tables */
.data-table {
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    margin-top: 20px;
}

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

.data-table th {
    background: var(--bg-body);
    padding: 15px;
    text-align: left;
    font-weight: 600;
    color: var(--text-main);
    border-bottom: 2px solid #F0F0F0;
}

.data-table td {
    padding: 15px;
    border-bottom: 1px solid #F0F0F0;
    color: var(--text-main);
}

.data-table tr:hover {
    background: var(--bg-body);
}

/* Filters */
.filters {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    align-items: center;
}

.filters select, .filters input {
    padding: 10px 15px;
    border: 1px solid #E0E0E0;
    border-radius: 10px;
    background: var(--bg-card);
    color: var(--text-main);
}

.filters select:focus, .filters input:focus {
    outline: none;
    border-color: var(--primary);
}

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

.fade-in {
    animation: fadeIn 0.3s ease-out;
}

/* Loading states */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    color: var(--text-secondary);
}

.loading i {
    margin-right: 10px;
}

/* Order item improvements */
.order-item {
    transition: background-color 0.2s ease;
}

.order-item:hover {
    background-color: var(--bg-body);
}

/* Modal improvements */
.modal-content h2 {
    margin-top: 0;
    color: var(--text-main);
    font-size: 24px;
    margin-bottom: 20px;
}

.modal-content h3 {
    color: var(--text-main);
    font-size: 18px;
    margin-bottom: 15px;
    margin-top: 25px;
}

/* Button improvements */
.btn-primary, .btn-secondary, .btn-danger, .btn-success {
    transition: all 0.2s ease;
    font-size: 14px;
}

.btn-primary:hover, .btn-danger:hover, .btn-success:hover {
    transform: translateY(-1px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.btn-secondary:hover {
    background-color: var(--bg-body);
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: var(--text-main);
}

input, select, textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #E0E0E0;
    border-radius: 10px;
    background-color: var(--bg-card);
    color: var(--text-main);
    font-size: 14px;
    transition: border-color 0.2s ease;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 111, 0, 0.1);
}

textarea {
    resize: vertical;
    min-height: 80px;
}

/* Dashboard info section */
.dashboard-info {
    margin-top: 40px;
}

.info-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(0,0,0,0.02);
}

.info-card h3 {
    color: var(--primary);
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.info-card p {
    color: var(--text-secondary);
    margin-bottom: 25px;
    line-height: 1.6;
}

.quick-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.quick-actions a {
    text-decoration: none;
    padding: 12px 20px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.quick-actions a:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
}