#mainDiv {
        margin-top: 90px;
        position: relative;
        z-index: 1;
    }
    
    .form-container {
        max-width: 800px;
        margin: 0 auto;
        background: #ffffff;
        padding: 2.5rem;
        border-radius: 12px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    }
    
    .form-title {
        text-align: center;
        margin-bottom: 2rem;
        color: #2c3e50;
        font-weight: 700;
        font-size: 2rem;
        position: relative;
    }
    
    .form-title::after {
        content: '';
        display: block;
        width: 60px;
        height: 3px;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        margin: 10px auto 0;
        border-radius: 2px;
    }
    
    .form-group {
        margin-bottom: 1.5rem;
    }
    
    .form-label {
        font-weight: 600;
        color: #2c3e50;
        margin-bottom: 0.5rem;
        font-size: 1rem;
        display: flex;
        align-items: center;
        gap: 8px;
    }

 
    

    
    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
        background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
    }
    
    .btn-outline-info {
        border: 2px solid #17a2b8;
        color: #17a2b8;
        padding: 8px 16px;
        border-radius: 6px;
        transition: all 0.3s ease;
        text-decoration: none;
        font-weight: 500;
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: transparent;
    }
    
    .btn-outline-info:hover {
        background: #17a2b8;
        color: white;
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(23, 162, 184, 0.3);
        text-decoration: none;
    }
    
    .alert-success {
        background: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
        border: none;
        color: white;
        border-radius: 8px;
        padding: 1rem 1.5rem;
        margin-bottom: 1.5rem;
        box-shadow: 0 4px 12px rgba(72, 187, 120, 0.3);
        display: flex;
        align-items: center;
        gap: 8px;
    }
    
    .text-danger {
        color: #e53e3e !important;
        font-size: 0.875rem;
        margin-top: 0.5rem;
        font-weight: 500;
        display: flex;
        align-items: center;
        gap: 4px;
    }
    
    .form-text {
        color: #718096;
        font-size: 0.875rem;
        margin-top: 0.5rem;
        display: flex;
        align-items: center;
        gap: 4px;
    }
    
    .file-upload-section {
        background: #f8f9fa;
        padding: 1.5rem;
        border-radius: 8px;
        border: 2px dashed #dee2e6;
        transition: all 0.3s ease;
        margin-top: 0.5rem;
    }
    
    .file-upload-section:hover {
        border-color: #667eea;
        background: #f0f3ff;
    }
    
    .file-info {
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid #dee2e6;
    }
    
    /* Icon styling */
    .fas {
        color: #667eea;
    }




    

    
    
    /* Responsive */
    @media (max-width: 768px) {
        .form-container {
            padding: 1.5rem;
            margin: 1rem;
        }
        
        .form-title {
            font-size: 1.5rem;
        }
        
        .btn-primary {
            width: 100%;
            justify-content: center;
        }
    }