/* Stili base per l'applicazione */
:root {
  --primary: #1a2a3a;
  --secondary: #2c3e50;
  --accent: #3e5771;
  --light-bg: #f5f7fa;
  --border-color: #dee2e6;
  --text-color: #333;
  --text-muted: #6c757d;
  --success: #2c7873;
  --danger: #a63446;
  --warning: #d68c45;
  --info: #4e6e8d;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background-color: var(--light-bg);
  color: var(--text-color);
  margin: 0;
  padding: 0;
}

/* Stili per le tabelle */
.table {
  width: 100%;
  border-collapse: collapse;
}

.table th {
  background-color: #f8f9fa;
  font-weight: 600;
  border-bottom: 2px solid var(--border-color);
  padding: 0.75rem;
  font-size: 0.9rem;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: left;
}

.table td {
  padding: 0.75rem;
  vertical-align: middle;
  border-bottom: 1px solid var(--border-color);
}

.table tr:hover {
  background-color: rgba(0, 0, 0, 0.02);
}

/* Stili per i form */
.form-label {
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.form-control,
.form-select {
  border-radius: 0;
  border: 1px solid var(--border-color);
  padding: 0.375rem 0.75rem;
  width: 100%;
  font-size: 0.9rem;
}

.form-control:focus,
.form-select:focus {
  outline: none;
  border-color: var(--accent);
}

/* Stili per i pulsanti */
.btn {
  display: inline-block;
  font-weight: 400;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  user-select: none;
  border: 1px solid transparent;
  padding: 0.375rem 0.75rem;
  font-size: 0.9rem;
  line-height: 1.5;
  border-radius: 0;
  transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out;
  cursor: pointer;
}

.btn-primary {
  color: #fff;
  background-color: var(--accent);
  border-color: var(--accent);
}

.btn-primary:hover {
  background-color: var(--primary);
  border-color: var(--primary);
}

.btn-secondary {
  color: #fff;
  background-color: var(--secondary);
  border-color: var(--secondary);
}

.btn-secondary:hover {
  background-color: #1a252f;
  border-color: #1a252f;
}

.btn-success {
  color: #fff;
  background-color: var(--success);
  border-color: var(--success);
}

.btn-danger {
  color: #fff;
  background-color: var(--danger);
  border-color: var(--danger);
}

.btn-warning {
  color: #212529;
  background-color: var(--warning);
  border-color: var(--warning);
}

.btn-info {
  color: #fff;
  background-color: var(--info);
  border-color: var(--info);
}

/* Stili per le card */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  word-wrap: break-word;
  background-color: #fff;
  background-clip: border-box;
  border: 1px solid var(--border-color);
  margin-bottom: 1.5rem;
}

.card-header {
  padding: 0.75rem 1rem;
  margin-bottom: 0;
  background-color: #fff;
  border-bottom: 1px solid var(--border-color);
  font-weight: 600;
}

.card-body {
  flex: 1 1 auto;
  padding: 1rem;
}

/* Stili per gli alert */
.alert {
  position: relative;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  border: 1px solid transparent;
}

.alert-success {
  color: #155724;
  background-color: #d4edda;
  border-color: #c3e6cb;
}

.alert-danger {
  color: #721c24;
  background-color: #f8d7da;
  border-color: #f5c6cb;
}

.alert-warning {
  color: #856404;
  background-color: #fff3cd;
  border-color: #ffeeba;
}

.alert-info {
  color: #0c5460;
  background-color: #d1ecf1;
  border-color: #bee5eb;
}

.alert-dismissible {
  padding-right: 4rem;
}

.alert-dismissible .btn-close {
  position: absolute;
  top: 0;
  right: 0;
  padding: 0.75rem 1rem;
  color: inherit;
  background: transparent;
  border: 0;
  cursor: pointer;
}

/* Stili per i badge */
.badge {
  display: inline-block;
  padding: 0.25em 0.4em;
  font-size: 75%;
  font-weight: 400;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: 0;
}

.bg-primary {
  background-color: var(--primary) !important;
  color: #fff;
}

.bg-secondary {
  background-color: var(--secondary) !important;
  color: #fff;
}

.bg-success {
  background-color: var(--success) !important;
  color: #fff;
}

.bg-danger {
  background-color: var(--danger) !important;
  color: #fff;
}

.bg-warning {
  background-color: var(--warning) !important;
  color: #212529;
}

.bg-info {
  background-color: var(--info) !important;
  color: #fff;
}

/* Stili per la firma digitale */
.signature-pad-container {
  border: 1px solid var(--border-color);
  margin-bottom: 1rem;
}

.signature-pad {
  width: 100%;
  height: 200px;
  background-color: #fff;
}

.signature-buttons {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

/* Stili per le statistiche */
.stats-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background-color: #fff;
  border: 1px solid var(--border-color);
  padding: 1rem;
}

.stat-title {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0;
}

/* Utility classes */
.text-muted {
  color: var(--text-muted) !important;
}

.text-center {
  text-align: center !important;
}

.text-right {
  text-align: right !important;
}

.d-flex {
  display: flex !important;
}

.justify-content-between {
  justify-content: space-between !important;
}

.align-items-center {
  align-items: center !important;
}

.mb-0 {
  margin-bottom: 0 !important;
}

.mb-1 {
  margin-bottom: 0.25rem !important;
}

.mb-2 {
  margin-bottom: 0.5rem !important;
}

.mb-3 {
  margin-bottom: 1rem !important;
}

.mb-4 {
  margin-bottom: 1.5rem !important;
}

.mt-0 {
  margin-top: 0 !important;
}

.mt-1 {
  margin-top: 0.25rem !important;
}

.mt-2 {
  margin-top: 0.5rem !important;
}

.mt-3 {
  margin-top: 1rem !important;
}

.mt-4 {
  margin-top: 1.5rem !important;
}

.me-1 {
  margin-right: 0.25rem !important;
}

.me-2 {
  margin-right: 0.5rem !important;
}

.ms-1 {
  margin-left: 0.25rem !important;
}

.ms-2 {
  margin-left: 0.5rem !important;
}

.p-0 {
  padding: 0 !important;
}

.p-1 {
  padding: 0.25rem !important;
}

.p-2 {
  padding: 0.5rem !important;
}

.p-3 {
  padding: 1rem !important;
}

.p-4 {
  padding: 1.5rem !important;
}

/* Responsive utilities */
@media (max-width: 768px) {
  .stats-container {
    grid-template-columns: 1fr;
  }
}