/* Variabili globali */
:root {
    --primary-color: #243a33;
    --secondary-color: #34495e;
    --accent-color: #4eb857;
    --success-color: #2ecc71;
    --warning-color: #f1c40f;
    --danger-color: #e74c3c;
    --logo-green: #4eb857;
    --logo-dark: #243a33;
}

/* Stili base */
body { 
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #f8f9fa;
    color: #222;
}

/* Navbar */
.navbar {
    background: #fff;
    padding: 1rem 2rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.07);
    border-bottom: 4px solid var(--accent-color);
}

.navbar-brand {
    color: var(--primary-color) !important;
    font-size: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.navbar-brand img {
    height: 38px;
    width: auto;
    margin-right: 0.5rem;
}

.navbar-nav .nav-link {
    color: var(--primary-color) !important;
    font-weight: 500;
}

.navbar-nav .nav-link:hover {
    color: var(--accent-color) !important;
}

/* Sidebar */
.sidebar {
    background: var(--logo-dark);
    min-height: calc(100vh - 72px);
    padding: 2rem 1rem;
    color: white;
}

.sidebar .nav-link {
    color: rgba(255,255,255,0.85);
    padding: 0.8rem 1rem;
    border-radius: 5px;
    margin: 0.2rem 0;
    transition: all 0.3s;
    font-weight: 500;
}

.sidebar .nav-link:hover {
    background: var(--accent-color);
    color: #fff;
}

.sidebar .nav-link.active {
    background: var(--accent-color);
    color: #fff;
}

.sidebar .nav-link i {
    margin-right: 0.5rem;
    width: 20px;
    text-align: center;
    color: var(--accent-color);
}

/* Main Content */
.main-content {
    padding: 2rem;
}

/* Titoli */
h1, h2, h3, h4, h5, h6, .card-title {
    color: var(--accent-color);
}

input, select, button, textarea {
  font-family: inherit;
  font-size: 1rem;
  padding: 0.5rem 0.8rem;
  border-radius: 5px;
  border: 1px solid #ccc;
  margin-bottom: 1rem;
}
button {
  background: #2c3e50;
  color: #fff;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}
button:hover {
  background: #34495e;
}
label { display: block; margin-bottom: 0.3rem; font-weight: 500; }
.table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}
.table th, .table td {
  border: 1px solid #ddd;
  padding: 0.7rem 1rem;
}
.table th {
  background: #f0f0f0;
  font-weight: 600;
}
.alert {
  background: #ffe0e0;
  color: #c0392b;
  padding: 1rem;
  border-radius: 6px;
  margin-bottom: 1rem;
  border: 1px solid #e74c3c33;
}
.success {
  background: #e0ffe0;
  color: #27ae60;
  border: 1px solid #27ae6033;
}
.page-title {
    color: var(--accent-color);
    font-weight: 700;
    margin-bottom: 1.5rem;
}
.alert-success {
    background: #e0ffe0 !important;
    color: #27ae60 !important;
    border: 1px solid #27ae6033 !important;
}