    :root {
      --primary-color: #2c3e50;
      --secondary-color: #3498db;
      --accent-color: #e74c3c;
      --light-color: #ecf0f1;
      --dark-color: #2c3e50;
    }
    
    body {
      background-color: #f8f9fa;
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      color: var(--dark-color);
    }
    
    .header-section {
      background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
      color: white;
      border-radius: 10px;
      padding: 2rem;
      margin-bottom: 2rem;
      box-shadow: 0 4px 6px rgba(0,0,0,0.1);
      padding-top: 80px;
    }
    
    .form-section {
      background-color: white;
      border-radius: 10px;
      padding: 1.5rem;
      margin-bottom: 1.5rem;
      box-shadow: 0 2px 4px rgba(0,0,0,0.05);
      border-left: 4px solid var(--secondary-color);
    }
    
    .section-title {
      color: var(--primary-color);
      border-bottom: 2px solid var(--light-color);
      padding-bottom: 0.5rem;
      margin-bottom: 1.5rem;
      font-weight: 600;
    }
    
    .form-label {
      font-weight: 500;
      margin-bottom: 0.5rem;
      color: var(--dark-color);
    }
    
    .required::after {
      content: " *";
      color: var(--accent-color);
    }
    
    .btn-primary {
      background-color: var(--secondary-color);
      border-color: var(--secondary-color);
      padding: 0.75rem 2rem;
      font-weight: 600;
    }
    
    .btn-primary:hover {
      background-color: #2980b9;
      border-color: #2980b9;
    }
    
    .signature-container {
      border: 2px dashed #dee2e6;
      border-radius: 8px;
      padding: 1rem;
      background-color: #f8f9fa;
    }
    
    #signature-canvas {
      border: 1px solid #ced4da;
      border-radius: 4px;
      background-color: white;
      width: 100%;
      height: 150px;
      cursor: crosshair;
      touch-action: none;
    }
    
    .signature-preview {
      max-width: 100%;
      max-height: 100px;
      border: 1px dashed #ccc;
      margin-top: 10px;
      display: none;
    }
    
    .info-box {
      background-color: #e7f3ff;
      border-left: 4px solid var(--secondary-color);
      padding: 1rem;
      border-radius: 4px;
      margin: 1rem 0;
    }
    
    .form-control:focus, .form-select:focus {
      border-color: var(--secondary-color);
      box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
    }
    
    .step-indicator {
      display: flex;
      justify-content: space-between;
      margin-bottom: 2rem;
      position: relative;
    }
    
    .step-indicator::before {
      content: '';
      position: absolute;
      top: 20px;
      left: 0;
      right: 0;
      height: 2px;
      background-color: #e0e0e0;
      z-index: 1;
    }
    
    .step {
      display: flex;
      flex-direction: column;
      align-items: center;
      position: relative;
      z-index: 2;
    }
    
    .step-number {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background-color: #e0e0e0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
      margin-bottom: 0.5rem;
    }
    
    .step.active .step-number {
      background-color: var(--secondary-color);
      color: white;
    }
    
    .step.completed .step-number {
      background-color: var(--primary-color);
      color: white;
    }
    
    .step-text {
      font-size: 0.875rem;
      text-align: center;
    }
    
    .footer-note {
      background-color: var(--light-color);
      border-radius: 8px;
      padding: 1rem;
      margin-top: 2rem;
      font-size: 0.875rem;
    }
    
    .cursor-pointer {
      cursor: pointer;
    }
    
    @media (max-width: 768px) {
      .step-indicator {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
      }
      
      .step-indicator::before {
        display: none;
      }
    }
    
    /* Stiluri pentru mesaje personalizate */
.alert {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border: none;
    margin-bottom: 1.5rem;
}

.alert-success {
    background: linear-gradient(135deg, #d4edda 0%, #c8e6c9 100%);
    border-left: 4px solid #198754;
}

.alert-danger {
    background: linear-gradient(135deg, #f8d7da 0%, #ffcdd2 100%);
    border-left: 4px solid #dc3545;
}

.alert-info {
    background: linear-gradient(135deg, #d1ecf1 0%, #b3e5fc 100%);
    border-left: 4px solid #0dcaf0;
}

.message-content {
    line-height: 1.6;
}

.message-content strong {
    color: #2c3e50;
}

.message-content em {
    color: #6c757d;
    font-size: 0.9em;
}

/* Animație pentru mesaje */
@keyframes slideInDown {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.alert {
    animation: slideInDown 0.3s ease-out;
}

/* Butoane personalizate */
.btn-success {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    border: none;
    transition: all 0.3s ease;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(40, 167, 69, 0.3);
}