body {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(135deg, #74ebd5, #9face6);
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    padding: 30px;
    text-align: center;
    width: 350px;
    transition: transform 0.3s;
}

.container:hover {
    transform: scale(1.05);
}

h1 {
    font-size: 28px;
    color: #ff6f61;
    margin-bottom: 20px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

input[type="text"] {
    padding: 12px;
    border: 2px solid #ff6f61;
    border-radius: 10px;
    font-size: 18px;
    margin-bottom: 15px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

input[type="text"]:focus {
    border-color: #ff9a8b;
    box-shadow: 0 0 5px rgba(255, 105, 180, 0.5);
    outline: none;
}

button {
    background-color: #ff6f61;
    color: white;
    border: none;
    border-radius: 10px;
    padding: 12px 20px;
    font-size: 18px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
}

button:hover {
    background-color: #ff9a8b;
    transform: translateY(-2px);
}

.message {
    margin-top: 20px;
    font-size: 20px;
    font-weight: bold;
    color: #4caf50;
    animation: fadeIn 0.5s ease-in-out;
}

.alert {
    color: #ff4500;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}