.become-volunteer__input.has-error input,
    .become-volunteer__input.has-error textarea {
        border-color: #dc3545;
        background-color: #fff8f8;
    }
    
    .text-danger {
        font-size: 0.8rem;
        color: #dc3545;
        margin-top: 5px;
        display: block;
    }
    
    .alert-message {
        padding: 15px 20px;
        border-radius: 8px;
        margin-bottom: 20px;
        border: 1px solid;
        font-weight: 500;
        transition: all 0.3s ease;
    }
    
    .alert-message.success { 
        background: #d4edda; 
        color: #155724; 
        border-color: #c3e6cb; 
    }
    
    .alert-message.error { 
        background: #f8d7da; 
        color: #721c24; 
        border-color: #f5c6cb; 
    }
    
    .alert-message ul {
        margin: 10px 0 0 20px;
        padding: 0;
    }
    
    .alert-message li {
        margin: 5px 0;
    }
    
    .alert-message i {
        margin-right: 8px;
    }
    
    .btn-loader {
        display: inline-flex;
        align-items: center;
        gap: 8px;
    }
    
    button[type="submit"]:disabled {
        opacity: 0.7;
        cursor: not-allowed;
    }
    
    .become-volunteer__input {
        margin-bottom: 15px;
    }
    
    .become-volunteer__input input,
    .become-volunteer__input textarea {
        width: 100%;
        padding: 12px 15px;
        border: 1px solid #ddd;
        border-radius: 4px;
    }
    
    .become-volunteer__input input:focus,
    .become-volunteer__input textarea:focus {
        border-color: #09cc7f;
        outline: none;
    }