.container {
    width: 80%;
    margin: 0 auto;
    padding: 100px 0;
}

h1 {
    font-size: 2.4em;
    margin-bottom: 1em;
    text-align: center;
}

form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

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

label {
    font-weight: bold;
    margin-bottom: 5px;
}

input, textarea {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 16px;
}

textarea {
    resize: vertical;
    height: 100px;
}

button {
    padding: 10px 20px;
    background-color: #333;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

button:hover {
    background-color: #555;
}

.required {
    color: red;
}

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1s ease-out, transform 1s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.error-message {
    color: red;
    display: none;
    margin-left: 10px;
    font-size: 0.9em;
}