body {
    font-family: Arial, sans-serif;
    background-color: #f8f9fa;
    color: #343a40;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 800px;
    margin: 50px auto;
    padding: 20px;
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.header {
    text-align: center;
    color: #fa5;
}

.form-container {
    margin-top: 20px;
    padding: 15px;
    border: 1px solid #e9ecef;
    border-radius: 5px;
    background-color: #f1f3f5;
}

.input-field {
    width: 100%;
    padding: 8px;
    margin: 5px 0;
    border: 1px solid #ced4da;
    border-radius: 4px;
    box-sizing: border-box;
}

.submit-button {
    background-color: #fa5;
    color: white;
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    display: block;
    margin: 10px 0 0 0;
    width: 100%;
}

.submit-button:hover {
    background-color: #fc942b;
}

.submit-button:disabled {
    background-color: #6c757d;
    cursor: not-allowed;
}

.required {
    color: red;
}

.error-message {
    color: red;
    font-size: 12px;
    margin-top: 5px;
}

.input-field:invalid {
    border-color: red;
}

button:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

.notification {
    position: fixed;
    top: 20px;
    left: 20px;
    background-color: #fa5;
    color: white;
    padding: 15px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    font-size: 16px;
    display: flex;
    align-items: center;
    z-index: 1000;
    opacity: 1;
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.notification.hidden {
    opacity: 0;
    transform: translateY(-20px);
    pointer-events: none;
}

.notification.error {
    background-color: #dc3545;
}

.notification.success {
    background-color: #28a745;
}

.notification.partial {
    background-color: #ffbb00;
}