body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background-color: #3e3e3e;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.login-container {
    background-color: #3e3e3e;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-box {
    width: 300px;
    padding: 40px;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
    text-align: center;
}

.login-box h2 {
    margin-bottom: 20px;
    color: #b80048;
}

.input-group {
    position: relative;
    margin-bottom: 30px;
}

.input-group input {
    width: 100%;
    padding: 10px;
    background: #f0f0f0;
    border: none;
    border-radius: 5px;
    outline: none;
    font-size: 16px;
    color: #333;
}

.input-group label {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 0 5px;
    background: #f0f0f0;
    color: #666;
    pointer-events: none;
    transition: all 0.3s ease;
}

.input-group input:focus + label,
.input-group input:valid + label {
    top: -15px;
    left: 10px;
    background: white;
    color: #3B3B98;
    font-size: 12px;
}

button {
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 5px;
    background: #b80048;
    color: white;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s ease;
}

button:hover {
    background: #75002d;
}

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