body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #1a1a1a;
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    background-color: #2a2a2a;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
    text-align: center;
    max-width: 400px;
    width: 100%;
}

h1 {
    color: #f39c12;
}

input {
    width: 80%;
    padding: 10px;
    margin: 15px 0;
    border: none;
    border-radius: 5px;
    font-size: 16px;
}

button {
    background-color: #f39c12;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
}

button:hover {
    background-color: #e67e22;
}

.message {
    margin-top: 15px;
    font-weight: bold;
}

.success {
    color: #2ecc71;
}

.error {
    color: #e74c3c;
}