/* assets/css/style.css */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
    font-size: 16px;
}

/* Auth Container */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.auth-box {
    background: white;
    padding: 30px 20px;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
}

.auth-box h1 {
    text-align: center;
    margin-bottom: 10px;
    color: #667eea;
    font-size: 24px;
}

.auth-box h2 {
    text-align: center;
    margin-bottom: 30px;
    color: #666;
    font-weight: 400;
    font-size: 18px;
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: #555;
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    transition: border-color 0.3s;
    -webkit-appearance: none;
}

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

.btn {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
    margin-top: 10px;
}

.btn-primary {
    background: #667eea;
    color: white;
}

.btn-primary:hover {
    background: #5568d3;
}

.btn-secondary {
    background: #6c757d;
    color: white;
}

.btn-danger {
    background: #dc3545;
    color: white;
}

.btn-success {
    background: #28a745;
    color: white;
}

.alert {
    padding: 12px;
    border-radius: 5px;
    margin-bottom: 20px;
}

.alert-error {
    background: #fee;
    color: #c33;
    border: 1px solid #fcc;
}

.alert-success {
    background: #efe;
    color: #3c3;
    border: 1px solid #cfc;
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}

.auth-links {
    margin-top: 20px;
    text-align: center;
}

.auth-links a {
    color: #667eea;
    text-decoration: none;
    display: block;
    margin: 5px 0;
    font-size: 14px;
}

.auth-links a:hover {
    text-decoration: underline;
}

/* Navbar */
.navbar {
    background: white;
    padding: 15px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    margin-bottom: 20px;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.navbar-brand {
    font-size: 20px;
    font-weight: bold;
    color: #667eea;
    text-decoration: none;
}

.navbar-links {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.navbar a {
    color: #667eea;
    text-decoration: none;
    font-size: 14px;
    padding: 5px 10px;
}

.navbar a:hover {
    text-decoration: underline;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.container h1 {
    color: #667eea;
    margin-bottom: 20px;
    font-size: 24px;
}

/* Cards */
.card {
    background: white;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 15px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.card-header {
    font-weight: bold;
    margin-bottom: 10px;
    color: #333;
    font-size: 18px;
}

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

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

table th,
table td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

table th {
    background: #f8f9fa;
    font-weight: 600;
    color: #333;
}

table tr:hover {
    background: #f8f9fa;
}

/* Badge */
.badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.badge-success {
    background: #d4edda;
    color: #155724;
}

.badge-warning {
    background: #fff3cd;
    color: #856404;
}

.badge-danger {
    background: #f8d7da;
    color: #721c24;
}

.badge-info {
    background: #d1ecf1;
    color: #0c5460;
}

/* QR Scanner */
.qr-scanner-container {
    margin: 20px 0;
}

#qr-reader {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

#qr-reader__dashboard_section_csr {
    margin-bottom: 10px;
}

#qr-reader__scan_region {
    border-radius: 10px;
    overflow: hidden;
}

.scanner-controls {
    text-align: center;
    margin: 15px 0;
}

.scanner-controls button {
    margin: 5px;
    padding: 10px 20px;
    width: auto;
}

/* Form Grid */
.form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
    margin-bottom: 20px;
}

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

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: #667eea;
    cursor: pointer;
    padding: 5px;
}

@media (max-width: 767px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .navbar-links {
        display: none;
        width: 100%;
        flex-direction: column;
        margin-top: 10px;
    }
    
    .navbar-links.active {
        display: flex;
    }
    
    .navbar-content {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .container {
        padding: 10px;
    }
    
    table {
        font-size: 12px;
    }
    
    table th,
    table td {
        padding: 8px 5px;
    }
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.action-buttons .btn {
    width: auto;
    flex: 1;
    min-width: 120px;
}

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

.search-bar input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
    margin-bottom: 20px;
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
}

.stat-card h3 {
    font-size: 32px;
    margin-bottom: 5px;
    color: white;
    font-weight: bold;
}

.stat-card p {
    font-size: 14px;
    opacity: 0.9;
    color: white;
    margin: 0;
}

/* Produktbilder */
.product-image {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 5px;
    border: 1px solid #ddd;
}

.product-image-placeholder {
    width: 50px;
    height: 50px;
    background: #f0f0f0;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 20px;
}

/* Bild-Vorschau */
#imagePreview img {
    max-width: 200px;
    max-height: 200px;
    border-radius: 5px;
    border: 1px solid #ddd;
    margin-top: 10px;
}

/* Mobile Bild-Optimierung */
@media (max-width: 767px) {
    .product-image {
        width: 40px;
        height: 40px;
    }
    
    table th:first-child,
    table td:first-child {
        width: 60px;
    }
}