/* assets/css/style.css */
:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
}

.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,.1);
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.5rem;
}

.card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.card-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border-radius: 15px 15px 0 0 !important;
    font-weight: 600;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border: none;
    border-radius: 25px;
    padding: 10px 30px;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: #95a5a6;
    border: none;
    border-radius: 25px;
    padding: 10px 30px;
}

.table {
    border-radius: 15px;
    overflow: hidden;
}

.table thead {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
}

.form-control, .form-select {
    border-radius: 10px;
    border: 1px solid #e1e1e1;
    padding: 12px 15px;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

/* Sidebar Admin */
.sidebar {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
}

.sidebar .nav-link {
    color: rgba(255,255,255,0.8);
    padding: 15px 20px;
    font-weight: 500;
    transition: all 0.3s;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    color: white;
    background: rgba(255,255,255,0.1);
    padding-left: 30px;
}

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

/* FullCalendar personalizzato */
.fc-toolbar-title {
    color: var(--primary-color);
    font-weight: 600;
}

.fc-button-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border: none;
    border-radius: 25px !important;
    padding: 5px 15px !important;
}

.fc-event {
    border: none;
    border-radius: 5px;
    padding: 5px;
    cursor: pointer;
    transition: transform 0.2s;
}

.fc-event:hover {
    transform: scale(1.02);
}

/* DataTables personalizzato */
.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%) !important;
    border: none;
    color: white !important;
}

.dataTables_wrapper .dataTables_filter input {
    border-radius: 25px;
    border: 1px solid var(--primary-color);
    padding: 8px 15px;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        min-height: auto;
    }
    
    .card {
        margin-bottom: 20px;
    }
    
    h1 {
        font-size: 1.8rem;
    }
}

/* Animazioni */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

/* Badges e etichette */
.badge {
    padding: 8px 12px;
    border-radius: 25px;
    font-weight: 500;
}

/* Galleria immagini admin */
.image-preview {
    max-width: 200px;
    max-height: 200px;
    border-radius: 10px;
    margin-top: 10px;
    border: 3px solid var(--primary-color);
}

/* Tooltip personalizzati */
.tooltip {
    font-size: 14px;
}

.tooltip-inner {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 10px;
    padding: 8px 15px;
}

/* Loading spinner */
.spinner {
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Alert personalizzati */
.alert {
    border: none;
    border-radius: 10px;
    padding: 15px 20px;
}

.alert-success {
    background: linear-gradient(135deg, #2ecc71 0%, #27ae60 100%);
    color: white;
}

.alert-danger {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: white;
}

.alert-info {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: white;
}

.alert-warning {
    background: linear-gradient(135deg, #f39c12 0%, #e67e22 100%);
    color: white;
}