body.login-background {
    margin: 0;
    padding: 0;
    font-family: 'Arial', sans-serif;
    background: url('/static/login_background.jpg') no-repeat center center fixed;
    background-size: cover;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 40px;
    box-shadow: 0 15px 25px rgba(0, 0, 0, 0.5);
    border-radius: 10px;
}

.login-box {
    padding: 20px;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 10px;
    text-align: center;
}

.login-header h2 {
    margin: 0 0 20px;
    padding: 0;
    color: #fff;
    text-transform: uppercase;
}

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

.input-group input {
    width: calc(100% - 20px);
    padding: 10px 10px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-bottom: 1px solid #fff;
    outline: none;
    color: #fff;
    font-size: 16px;
    border-radius: 5px;
    transition: 0.2s;
}

.input-group input:focus {
    border-bottom: 2px solid #fff;
    background: rgba(255, 255, 255, 0.2);
}

.input-group input[type="submit"] {
    background: #27ae60;
    border: none;
    color: #fff;
    cursor: pointer;
    border-radius: 5px;
    transition: 0.2s;
}

.input-group input[type="submit"]:hover {
    background: #2ecc71;
}