* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: linear-gradient(135deg, #74ebd5, #9face6);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.container {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 400px;
    text-align: center;
    transition: transform 0.3s ease;
}

.container:hover {
    transform: scale(1.02);
}

h1 {
    margin-bottom: 20px;
    color: #333;
    font-size: 28px;
}

input[type="text"] {
    width: 100%;
    padding: 12px 15px;
    font-size: 16px;
    border: 2px solid #ccc;
    border-radius: 8px;
    outline: none;
    transition: border-color 0.3s;
    margin-bottom: 20px;
}

input[type="text"]:focus {
    border-color: #7f53ac;
}

button {
    background: #7f53ac;
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.3s;
}

button:hover {
    background: #5f3b9c;
}

#result {
    margin-top: 20px;
    font-size: 18px;
    color: #444;
}