body {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(135deg, #ff9a9e, #fad0c4);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    color: #333;
}

.container {
    background: rgba(255, 255, 255, 0.9);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.2);
    width: 350px;
    text-align: center;
}

h1 {
    margin-bottom: 1.5rem;
    font-size: 2rem;
    color: #ff6f61;
}

.input-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
    color: #555;
}

input {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

input:focus {
    border-color: #ff6f61;
    outline: none;
}

button {
    width: 100%;
    padding: 0.8rem;
    background: linear-gradient(135deg, #ff6f61, #ff3b2f);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: transform 0.3s ease, background 0.3s ease;
}

button:hover {
    transform: scale(1.05);
    background: linear-gradient(135deg, #ff3b2f, #ff6f61);
}

.hidden {
    display: none;
    color: red;
    margin-top: 1rem;
}

a {
    color: #ff6f61;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}