body {
    font-family: 'Roboto', sans-serif;
    background-color: #f4f9f9;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 800px;
    margin: auto;
    background-color: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.banner {
    width: 100%;
    height: auto;
    object-fit: contain;
}

h1, h2, h3 {
    text-align: center;
}

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

input {
    padding: 10px;
    margin: 5px 0 15px 0;
    border-radius: 5px;
    border: 1px solid #ccc;
    font-size: 16px;
}

button {
    padding: 10px 20px;
    margin-top: 10px;
    background-color: #2d89ef;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
}

button:hover {
    background-color: #1b5cb8;
}

button.reset {
    background-color: #e74c3c; /* Đỏ cảnh báo */
    color: white;
    margin-left: 10px;
}

button.reset:hover {
    background-color: #c0392b; /* Đỏ đậm hơn khi hover */
}

.quayItem {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}