* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body,
html {
    height: 100%;
    font-family: Arial, sans-serif;
    font-size: 16px;
    background-color: #e0f2f1;
}

/* Container toàn trang, dùng Flex để canh giữa */
.container {
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.love-form {
    width: 100%;
    height: 100%;
    padding: 30px 40px;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    background-color: #5990e2;
    height: auto;
    width: 450px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.love-form h3 {
    margin-bottom: 20px;
    color: white;
}

.love-form p {
    margin-top: 20px;
    margin-bottom: 20px;
    color: white;
}

.love-form input[type="text"] {
    width: 100%;
    padding: 10px;
    margin-bottom: 20px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
}

.love-form button {
    padding: 10px 20px;
    font-size: 16px;
    background-color: #0d47a1;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    width: 100%;
    transition: background-color 0.3s ease;
}

.love-form button:hover {
    background-color: #1565c0;
}