/* Hintergrund */
body {
    margin: 0;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: url('background.png') no-repeat center center fixed; 
    background-size: cover; /* Passt die Bildgröße an */
    font-family: 'Arial', sans-serif;
}

/* Container für das Login-Fenster */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

/* Login-Box */
.login-box {
    background: rgba(0, 153, 136, 0.2); /* Türkis mit leichter Transparenz */
    backdrop-filter: blur(10px); /* Glasiger Effekt */
    border-radius: 15px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    padding: 40px;
    width: 300px;
    text-align: center;
}

/* Titel */
.login-box h2 {
    margin-bottom: 20px;
    color: #fff;
    font-size: 24px;
}

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

.input-group input {
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 25px;
    background: rgba(0, 153, 136, 0.3); /* Etwas weniger transparent Türkis */
    color: #fff;
    font-size: 16px;
    box-shadow: inset 2px 2px 5px rgba(0, 0, 0, 0.2),
                inset -2px -2px 5px rgba(255, 255, 255, 0.1);
    outline: none;
    transition: all 0.3s ease;
}

.input-group input:focus {
    background: rgba(0, 153, 136, 0.4); /* Weniger transparent beim Fokus */
    box-shadow: inset 2px 2px 5px rgba(0, 0, 0, 0.4),
                inset -2px -2px 5px rgba(255, 255, 255, 0.2);
}

/* Button */
button {
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 25px;
    background: linear-gradient(135deg, #00bfae, #004d40); /* Kräftiger Türkis zu Dunkelgrün Verlauf */
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

button:hover {
    background: linear-gradient(135deg, #004d40, #00bfae); /* Verlauf umkehren beim Hover */
    box-shadow: 0 7px 20px rgba(0, 0, 0, 0.4);
}