.page-selector-form-container {
    max-width: 500px;
    margin: 20px auto;
    padding: 0;
    color: white;
}

.page-selector-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    color: white !important;
    font-size: 16px;
    margin-bottom: 5px;
}

.form-control {
    padding: 12px 15px;
    border: 2px solid #ddd;
    border-radius: 6px;
    font-size: 16px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    background-color: #fff;
    color: #333;
    width: 100%;
    box-sizing: border-box;
}

.form-control:focus {
    outline: none;
    border-color: #0073aa;
    box-shadow: 0 0 0 3px rgba(0, 115, 170, 0.1);
}

.form-control::placeholder {
    color: #999;
}

.submit-btn {
    background: linear-gradient(135deg, #0073aa 0%, #005a87 100%);
    color: white !important;
    border: none;
    padding: 14px 30px;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 10px;
    width: 100%;
}

.submit-btn:hover {
    background: linear-gradient(135deg, #005a87 0%, #004466 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 115, 170, 0.3);
}

.submit-btn:disabled {
    background: #555;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.message {
    padding: 12px 15px;
    border-radius: 6px;
    font-weight: 500;
    text-align: center;
    margin-top: 10px;
}

.message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Responsive design */
@media (max-width: 768px) {
    .page-selector-form-container {
        margin: 10px;
        max-width: calc(100% - 20px);
    }
    
    .form-control {
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .submit-btn {
        padding: 16px 30px; /* Larger touch target */
    }
}

/* Loading animation */
.submit-btn:disabled::after {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-left: 8px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}