/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --success-color: #27ae60;
    --danger-color: #e74c3c;
    --warning-color: #f39c12;
    --light-bg: #f8f9fa;
    --border-color: #dee2e6;
    --text-color: #333;
    --text-light: #666;
    --white: #ffffff;
    --shadow: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-lg: 0 4px 6px rgba(0,0,0,0.1);
}

html, body {
    height: 100%;
    width: 100%;
    overflow-x: hidden;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-color);
    background-color: var(--light-bg);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 15px;
    flex: 1;
}

/* Header */
.main-header {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 0.75rem 0;
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
}

.header-content {
    width: 100%;
    margin: 0 auto;
    padding: 0 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.logo h1 {
    font-size: 1.25rem;
    font-weight: 600;
    white-space: nowrap;
}

.main-nav {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    flex: 1;
    justify-content: center;
}

.main-nav a {
    color: var(--white);
    text-decoration: none;
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    transition: background-color 0.3s;
    font-size: 0.9rem;
    white-space: nowrap;
}

.main-nav a:hover,
.main-nav a.active {
    background-color: rgba(255, 255, 255, 0.1);
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.user-name {
    color: var(--white);
    font-size: 0.9rem;
}

/* Footer */
.main-footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 1rem 0;
    margin-top: auto;
    text-align: center;
    width: 100%;
}

.footer-content {
    width: 100%;
    margin: 0 auto;
    padding: 0 15px;
}

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

.login-container {
    width: 100%;
    max-width: 400px;
}

.login-box {
    background: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
}

.login-box h1 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.login-box h2 {
    text-align: center;
    color: var(--text-light);
    font-size: 1rem;
    font-weight: normal;
    margin-bottom: 2rem;
}

/* Forms */
.form-container {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
    width: 100%;
}

.form-section {
    margin-bottom: 2rem;
}

.form-section h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
    font-size: 1.25rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-color);
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    cursor: pointer;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--secondary-color);
    color: var(--white);
}

.btn-primary:hover {
    background-color: #2980b9;
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.btn-secondary {
    background-color: #95a5a6;
    color: var(--white);
}

.btn-secondary:hover {
    background-color: #7f8c8d;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Alerts */
.alert {
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1.5rem;
    width: 100%;
}

.alert-error {
    background-color: #fee;
    color: var(--danger-color);
    border-left: 4px solid var(--danger-color);
}

.alert-success {
    background-color: #efe;
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
}

/* Tables */
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    box-shadow: var(--shadow);
    border-radius: 4px;
    overflow: hidden;
    font-size: 0.9rem;
}

.data-table thead {
    background-color: var(--primary-color);
    color: var(--white);
}

.data-table th {
    padding: 0.75rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.85rem;
}

.data-table td {
    padding: 0.75rem;
    border-top: 1px solid var(--border-color);
}

.data-table tbody tr:hover {
    background-color: var(--light-bg);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 500;
}

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

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

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

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

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

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
    width: 100%;
}

.stat-card {
    background: var(--white);
    padding: 1.25rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stat-icon {
    font-size: 2rem;
}

.stat-content h3 {
    font-size: 1.75rem;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.stat-content p {
    color: var(--text-light);
    font-size: 0.875rem;
}

/* Sections */
.section {
    background: var(--white);
    padding: 1.25rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
    width: 100%;
}

.section h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
    font-size: 1.25rem;
}

/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
    width: 100%;
}

.page-header h1 {
    color: var(--primary-color);
    font-size: 1.75rem;
}

/* Info Boxes */
.info-box {
    background: var(--light-bg);
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
    border-left: 4px solid var(--secondary-color);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.info-grid div {
    padding: 0.5rem;
}

/* Search and Filter */
.search-box,
.filter-box {
    background: var(--white);
    padding: 1.25rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
    width: 100%;
}

.search-box form,
.filter-box form {
    display: flex;
    gap: 0.75rem;
    align-items: flex-end;
    flex-wrap: wrap;
}

.search-input {
    flex: 1;
    min-width: 200px;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
}

/* Quick Actions */
.quick-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
}

/* No Data */
.no-data {
    text-align: center;
    padding: 2rem;
    color: var(--text-light);
    font-style: italic;
}

.info-text {
    margin-bottom: 1rem;
    color: var(--text-light);
}

.welcome {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

/* Photo Gallery */
.photo-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.photo-item {
    background: var(--light-bg);
    padding: 1rem;
    border-radius: 4px;
    box-shadow: var(--shadow);
}

.photo-item img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

/* Responsive - Tablet */
@media (max-width: 1024px) {
    .container {
        padding: 12px;
    }
    
    .header-content {
        padding: 0 12px;
    }
    
    .main-nav {
        gap: 0.25rem;
    }
    
    .main-nav a {
        padding: 0.4rem 0.6rem;
        font-size: 0.85rem;
    }
    
    .page-header h1 {
        font-size: 1.5rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 0.75rem;
    }
    
    .data-table {
        font-size: 0.85rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 0.5rem;
    }
}

/* Responsive - Smartphone */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .header-content {
        flex-direction: column;
        align-items: flex-start;
        padding: 0 10px;
    }
    
    .logo h1 {
        font-size: 1.1rem;
    }
    
    .main-nav {
        width: 100%;
        flex-direction: row;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 0.5rem;
    }
    
    .main-nav a {
        padding: 0.4rem 0.6rem;
        font-size: 0.8rem;
        flex-shrink: 0;
    }
    
    .user-menu {
        width: 100%;
        justify-content: space-between;
    }
    
    .user-name {
        font-size: 0.85rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .stat-card {
        padding: 1rem;
    }
    
    .stat-icon {
        font-size: 1.5rem;
    }
    
    .stat-content h3 {
        font-size: 1.5rem;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .page-header h1 {
        font-size: 1.35rem;
    }
    
    .data-table {
        font-size: 0.75rem;
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .data-table thead,
    .data-table tbody,
    .data-table tr,
    .data-table td,
    .data-table th {
        display: block;
    }
    
    .data-table thead {
        display: none;
    }
    
    .data-table tr {
        margin-bottom: 1rem;
        border: 1px solid var(--border-color);
        border-radius: 4px;
        padding: 0.5rem;
        background: var(--white);
    }
    
    .data-table td {
        border: none;
        padding: 0.5rem;
        text-align: right;
        position: relative;
        padding-left: 50%;
    }
    
    .data-table td:before {
        content: attr(data-label);
        position: absolute;
        left: 0.5rem;
        font-weight: 600;
        text-align: left;
    }
    
    .section {
        padding: 1rem;
    }
    
    .section h2 {
        font-size: 1.1rem;
    }
    
    .form-container {
        padding: 1rem;
    }
    
    .form-section h2 {
        font-size: 1.1rem;
    }
    
    .btn {
        width: 100%;
        padding: 0.875rem;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions .btn {
        width: 100%;
    }
    
    .search-box form,
    .filter-box form {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-input {
        width: 100%;
        min-width: auto;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .photo-gallery {
        grid-template-columns: 1fr;
    }
}

/* Responsive - Small Smartphone */
@media (max-width: 480px) {
    .container {
        padding: 8px;
    }
    
    .header-content {
        padding: 0 8px;
    }
    
    .logo h1 {
        font-size: 1rem;
    }
    
    .main-nav a {
        font-size: 0.75rem;
        padding: 0.35rem 0.5rem;
    }
    
    .page-header h1 {
        font-size: 1.2rem;
    }
    
    .section {
        padding: 0.75rem;
    }
    
    .form-container {
        padding: 0.75rem;
    }
}