body {
  background: #f1f5f9;
  font-family: 'Inter', 'Segoe UI', sans-serif;
  color: #0f172a;
}

.header {
  background: #1e293b;
  color: white;
  padding: 18px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header h1 {
  font-size: 20px;
  margin: 0;
}

.header nav a {
  color: #cbd5f5;
  margin-left: 20px;
  text-decoration: none;
  font-size: 14px;
}

.header nav a:hover {
  color: white;
}

.container {
  background: white;
  padding: 25px;
  border-radius: 12px;
  margin-top: 20px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

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

.table th {
  background: #e2e8f0;
  color: #334155;
  font-weight: 600;
}

.table td {
  vertical-align: middle;
  color: #475569;
}

.btn {
  border-radius: 6px;
  font-size: 13px;
  padding: 5px 10px;
}

.btn-primary {
  background: #334155;
  border: none;
}

.btn-primary:hover {
  background: #1e293b;
}

.btn-warning {
  background: #64748b;
  border: none;
  color: white;
}

.btn-danger {
  background: #ef4444;
  border: none;
}

.btn-secondary {
  background: #94a3b8;
  border: none;
}

.container-form {
  max-width: 600px;
  margin: auto;
}

input, select, textarea {
  border-radius: 6px !important;
  padding: 10px !important;
  border: 1px solid #cbd5e1 !important;
  font-size: 14px;
}

input:focus, select:focus, textarea:focus {
  border-color: #334155 !important;
  box-shadow: 0 0 0 2px rgba(51,65,85,0.1) !important;
}
.participant-item {
  display: inline-block;
}

.participant-item input {
  display: none;
}

.participant-item span {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 8px;
  background: #e2e8f0;
  color: #1e293b;
  cursor: pointer;
  transition: 0.2s;
  border: 1px solid #cbd5e1;
}

.participant-item input:checked + span {
  background: #334155;
  color: white;
  border-color: #334155;
}

.select2-container--default .select2-selection--multiple {
  border-radius: 8px;
  border: 1px solid #cbd5e1;
  padding: 5px;
}

.select2-container--default .select2-selection__choice {
  background: #334155;
  color: white;
  border: none;
}
.select2-results__option[aria-disabled=true] {
  color: #aaa !important;
}

.fc-toolbar-title {
  font-weight: 600;
  color: #1e293b;
}

.form-label {
  font-weight: 600;
  margin-bottom: 6px;
  color: #334155;
}

.container-form {
  max-width: 720px;
  margin: 0 auto;
}

.select2-container {
  width: 100% !important;
}

.select2-container--default .select2-selection--multiple {
  min-height: 42px;
  border-radius: 6px !important;
  border: 1px solid #cbd5e1 !important;
  padding: 4px 6px !important;
  background: #fff;
}

.select2-container--default.select2-container--focus .select2-selection--multiple {
  border-color: #334155 !important;
  box-shadow: 0 0 0 2px rgba(51, 65, 85, 0.1) !important;
}

.select2-container--default .select2-selection__choice {
  background: #334155 !important;
  color: #fff !important;
  border: none !important;
  border-radius: 4px !important;
  padding: 2px 8px !important;
  margin-top: 4px !important;
}

.select2-container--default .select2-selection__choice__remove {
  color: #fff !important;
  margin-right: 6px;
}

.select2-results__option[aria-disabled=true] {
  color: #94a3b8 !important;
  background: #f8fafc !important;
}