body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(to right, #ffecd2, #fcb69f);
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    background: #ffffff;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    width: 90%;
    max-width: 500px;
    box-sizing: border-box;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.container:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

h1 {
    margin-bottom: 20px;
    font-size: 34px;
    text-align: center;
    color: #333333;
    font-weight: 700;
    letter-spacing: 1px;
    background: linear-gradient(to right, #ff512f, #dd2476);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333333;
}

input {
    width: 100%;
    padding: 12px;
    border: 2px solid #ced4da;
    border-radius: 5px;
    box-sizing: border-box;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

input:focus {
    border-color: #ff512f;
    box-shadow: 0 0 8px rgba(255, 81, 47, 0.3);
    outline: none;
}

button {
    width: 100%;
    padding: 15px;
    background: linear-gradient(to right, #ff512f, #dd2476);
    color: #ffffff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 18px;
    transition: background 0.3s ease, transform 0.3s ease;
}

button:hover {
    background: linear-gradient(to right, #ff512f, #b82e6d);
    transform: scale(1.05);
}

#result {
    margin-top: 20px;
    font-size: 18px;
    text-align: center;
    color: #333333;
}

@media (max-width: 600px) {
    .container {
        padding: 30px;
    }

    h1 {
        font-size: 24px;
    }

    button {
        font-size: 16px;
    }
}