:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
}

.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 600px;
}

.feature-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2) !important;
}

.cta-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: bold;
}

.card {
    border-radius: 10px;
    overflow: hidden;
}

.btn {
    border-radius: 8px;
    padding: 10px 25px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.form-control, .form-select {
    border-radius: 8px;
    padding: 12px 15px;
    border: 1px solid #dee2e6;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.table {
    border-radius: 10px;
    overflow: hidden;
}

.badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-weight: 500;
}

.modal-content {
    border-radius: 10px;
    border: none;
}

.modal-header {
    border-bottom: 1px solid #dee2e6;
    border-radius: 10px 10px 0 0;
}

.modal-footer {
    border-top: 1px solid #dee2e6;
}

.alert {
    border-radius: 8px;
    border: none;
}

.dashboard-card {
    border-radius: 10px;
    border: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.menu-item-card {
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.menu-item-card:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.menu-item-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.allergene-badge {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: bold;
    margin: 2px;
}

.caratteristica-badge {
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 0.8rem;
    margin: 2px;
}

.qr-code-display {
    padding: 20px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.sidebar {
    min-height: 100vh;
    background: var(--dark-color);
}

.sidebar .nav-link {
    color: rgba(255, 255, 255, 0.7);
    padding: 12px 20px;
    transition: all 0.3s ease;
}

.sidebar .nav-link:hover, .sidebar .nav-link.active {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.sidebar .nav-link i {
    margin-right: 10px;
    width: 20px;
}

.loading {
    display: none;
    text-align: center;
    padding: 20px;
}

.loading.show {
    display: block;
}

.spinner-border {
    width: 3rem;
    height: 3rem;
}

@media (max-width: 768px) {
    .hero-section {
        min-height: 400px;
        padding: 40px 0;
    }

    .sidebar {
        min-height: auto;
    }

    .feature-icon {
        width: 50px;
        height: 50px;
    }

    .stat-icon {
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
    }
}

.draggable-item {
    cursor: move;
}

.dragging {
    opacity: 0.5;
}

.drop-zone {
    border: 2px dashed #dee2e6;
    padding: 20px;
    min-height: 100px;
    border-radius: 8px;
}

.drop-zone.drag-over {
    background: #f8f9fa;
    border-color: var(--primary-color);
}

.price-display {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--success-color);
}

.unavailable {
    opacity: 0.6;
    position: relative;
}

.unavailable::after {
    content: 'Non disponibile';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(220, 53, 69, 0.9);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: bold;
}

.menu-preview {
    max-width: 375px;
    margin: 0 auto;
    border: 1px solid #dee2e6;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    min-width: 300px;
}

.image-upload-preview {
    width: 100%;
    max-width: 300px;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    border: 2px solid #dee2e6;
}