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

body {
    font-family: 'Poppins', sans-serif;
    background: #f5f7fa;
    color: #333;
}

/* Login Page */
.login-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 450px;
}

.login-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.5s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.logo-circle {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
}

.login-header h1 {
    font-size: 28px;
    color: #333;
    margin-bottom: 5px;
}

.login-header p {
    color: #888;
    font-size: 14px;
}

.error-message {
    background: #fee;
    color: #c33;
    padding: 12px 15px;
    border-radius: 10px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #555;
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 15px;
    transition: all 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.btn-login {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

.login-footer {
    text-align: center;
    margin-top: 20px;
    color: #888;
    font-size: 13px;
}

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

.sidebar {
    width: 260px;
    background: linear-gradient(180deg, #1e3a8a 0%, #1e40af 100%);
    color: white;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
}

.sidebar-header {
    padding: 25px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-header h2 {
    font-size: 22px;
}

.sidebar-nav {
    padding: 20px 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s;
    border-left: 3px solid transparent;
}

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

.nav-item.active {
    background: rgba(255, 255, 255, 0.15);
    border-left-color: white;
    color: white;
}

.main-content {
    margin-left: 260px;
    flex: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.top-bar {
    background: white;
    padding: 20px 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.content {
    padding: 30px;
    flex: 1;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-card.blue .stat-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.stat-card.green .stat-icon {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
}

.stat-card.purple .stat-icon {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    color: white;
}

.stat-card.red .stat-icon {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
}

.stat-details h3 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-details p {
    color: #888;
    font-size: 14px;
}

/* Payment Info Grid */
.payment-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.payment-box {
    background: #f8fafc;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
}

.payment-box label {
    display: block;
    color: #666;
    font-size: 14px;
    margin-bottom: 10px;
}

.payment-value {
    font-size: 28px;
    font-weight: 700;
    color: #1e3a8a;
}

.payment-value.text-success {
    color: #10b981;
}

.payment-value.text-danger {
    color: #ef4444;
}

/* Card */
.card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    margin-bottom: 20px;
}

.card h2 {
    margin-bottom: 20px;
    color: #1e3a8a;
}

/* Form */
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 14px;
    font-family: 'Poppins', sans-serif;
    transition: all 0.3s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #667eea;
}

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

.data-table thead {
    background: #f8fafc;
}

.data-table th {
    padding: 15px;
    text-align: left;
    font-weight: 600;
    color: #1e3a8a;
    border-bottom: 2px solid #e2e8f0;
}

.data-table td {
    padding: 15px;
    border-bottom: 1px solid #f0f0f0;
}

.data-table tbody tr:hover {
    background: #f8fafc;
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

.btn-secondary {
    background: #6b7280;
    color: white;
}

.btn-action {
    padding: 6px 12px;
    font-size: 12px;
    margin-right: 5px;
}

.btn-view {
    background: #3b82f6;
    color: white;
}

.btn-edit {
    background: #10b981;
    color: white;
}

.btn-delete {
    background: #ef4444;
    color: white;
}

.action-buttons {
    white-space: nowrap;
}

/* Test Rows */
.test-row {
    display: grid;
    grid-template-columns: 2fr 1fr auto;
    gap: 10px;
    margin-bottom: 10px;
    align-items: center;
}

.test-select,
.test-price {
    padding: 10px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
}

.btn-remove {
    padding: 10px 15px;
    background: #ef4444;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}

/* Search Bar */
.search-bar {
    margin-bottom: 20px;
}

.search-form {
    display: flex;
    gap: 10px;
    align-items: center;
}

.search-form select,
.search-form input {
    padding: 10px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
}

.search-form input {
    flex: 1;
}

/* Alerts */
.alert {
    padding: 15px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
    border-left: 4px solid #10b981;
}

.alert-danger {
    background: #fee2e2;
    color: #991b1b;
    border-left: 4px solid #ef4444;
}

/* Details */
.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.details-table {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding-bottom: 10px;
    border-bottom: 1px solid #f0f0f0;
}

.detail-label {
    font-weight: 600;
    color: #555;
}

.detail-value {
    color: #333;
}

/* Reports Grid */
.reports-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}

.report-item {
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s;
}

.report-item:hover {
    transform: scale(1.05);
    border-color: #667eea;
}

.report-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    text-decoration: none;
    color: #333;
}

.report-link.pdf {
    background: #fef3c7;
}

.report-link img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.report-link p {
    margin-top: 10px;
    font-size: 12px;
    text-align: center;
}

/* Backup & Restore Styles */
.backup-form {
    max-width: 600px;
}

.backups-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.backup-card {
    background: #f8fafc;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s;
}

.backup-card:hover {
    border-color: #667eea;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.1);
}

.backup-header {
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e2e8f0;
}

.backup-header h3 {
    color: #1e3a8a;
    margin: 0 0 5px 0;
    font-size: 18px;
}

.backup-date {
    color: #666;
    font-size: 13px;
}

.backup-info {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 15px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #555;
    font-size: 14px;
}

.info-item svg {
    color: #667eea;
}

.backup-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.btn-restore {
    background: #10b981;
    color: white;
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s;
}

.btn-restore:hover {
    background: #059669;
    transform: translateY(-2px);
}

.btn-download {
    background: #3b82f6;
    color: white;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 13px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s;
}

.btn-download:hover {
    background: #2563eb;
    transform: translateY(-2px);
}

.btn-delete-backup {
    background: #ef4444;
    color: white;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 13px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s;
}

.btn-delete-backup:hover {
    background: #dc2626;
    transform: translateY(-2px);
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #888;
}

.empty-state svg {
    color: #ccc;
    margin-bottom: 20px;
}

.empty-state h3 {
    color: #555;
    margin-bottom: 10px;
}

.system-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.sys-info-item {
    background: #f8fafc;
    padding: 15px;
    border-radius: 8px;
}

.sys-info-item label {
    display: block;
    color: #666;
    font-size: 13px;
    margin-bottom: 5px;
}

.sys-info-item span {
    color: #1e3a8a;
    font-weight: 600;
    font-size: 15px;
}

.info-card {
    background: #fffbeb;
    border-left: 4px solid #f59e0b;
}

.info-card h3 {
    color: #92400e;
    margin-bottom: 15px;
}

.info-card ul {
    margin: 0;
    padding-left: 20px;
}

.info-card li {
    color: #78350f;
    margin-bottom: 8px;
    line-height: 1.6;
}

.info-card strong {
    color: #92400e;
}

/* Utility Classes */
.text-success {
    color: #10b981;
}

.text-danger {
    color: #ef4444;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.page-header h1 {
    color: #1e3a8a;
}

.form-section {
    margin: 30px 0;
    padding: 20px;
    background: #f8fafc;
    border-radius: 10px;
}

.form-section h3 {
    margin-bottom: 15px;
    color: #1e3a8a;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        width: 200px;
    }
    
    .main-content {
        margin-left: 200px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .test-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .sidebar {
        width: 100%;
        position: relative;
        height: auto;
    }
    
    .main-content {
        margin-left: 0;
    }
}