body {
    background: linear-gradient(to bottom, #000428, #004e92);
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    font-family: 'Roboto', sans-serif;
}

.login-container {
    background: rgba(0, 0, 0, 0.8);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
    width: 300px;
    text-align: center;
}

h2 {
    margin-bottom: 20px;
    text-shadow: 0 0 20px rgba(0, 255, 255, 1);
}

.input-group {
    margin-bottom: 15px;
}

label {
    display: block;
    margin-bottom: 5px;
    color: #c2c2c2;
}

input {
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 14px;
    transition: background 0.3s;
}

input:focus {
    background: rgba(255, 255, 255, 0.3);
    outline: none;
    border: 1px solid rgba(0, 255, 255, 1);
}

button {
    width: 100%;
    padding: 10px;
    background-color: rgba(0, 255, 255, 0.8);
    color: black;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.3s;
}

button:hover {
    background-color: rgba(0, 255, 255, 1);
}

.error-message {
    color: red;
    text-align: center;
    margin-top: 10px;
}