* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    height: 100vh;
    background: black;
    color: white;
    overflow: hidden;
}

/* 🌌 Sternenhimmel */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        radial-gradient(1px 1px at 10% 20%, white, transparent),
        radial-gradient(1px 1px at 30% 80%, white, transparent),
        radial-gradient(1px 1px at 50% 40%, white, transparent),
        radial-gradient(1px 1px at 70% 60%, white, transparent),
        radial-gradient(1px 1px at 90% 30%, white, transparent);
    background-size: 200px 200px;
    animation: stars 40s linear infinite;
    z-index: -1;
}

@keyframes stars {
    from { background-position: 0 0; }
    to { background-position: 400px 0; }
}

/* Titel */
.title {
    font-size: 52px;
    margin-bottom: 30px;
    text-align: center;
    text-shadow: 0 0 15px rgba(255,255,255,0.6);
}

/* LOGIN */
.login {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.login input {
    width: 260px;
    padding: 12px;
    margin: 8px 0;
    border-radius: 8px;
    border: none;
    outline: none;
}

.login button {
    width: 260px;
    padding: 12px;
    margin-top: 10px;
    border: none;
    border-radius: 8px;
    background: #4facfe;
    color: white;
    cursor: pointer;
}

.login button:hover {
    background: #3b8edb;
}

#error {
    margin-top: 10px;
    color: #ff6b6b;
}

/* MENÜ */
.menu {
    display: none;
    height: 100vh;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.menu button {
    width: 260px;
    padding: 14px;
    margin: 10px 0;
    font-size: 18px;
    border-radius: 10px;
    border: none;
    background: #4facfe;
    color: white;
    cursor: pointer;
}

.menu button:hover {
    background: #3b8edb;
}

/* PROFIL */
.profile {
    position: fixed;
    top: 20px;
    right: 20px;
    display: none;
    align-items: center;
    gap: 10px;
}

.profile span {
    font-weight: bold;
}

.profile button {
    background: none;
    border: 1px solid white;
    color: white;
    padding: 4px 8px;
    border-radius: 6px;
    cursor: pointer;
}
.menu {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
    justify-content: center;
    height: 100vh;
}

button {
    padding: 15px 30px;
    font-size: 18px;
    background-color: #00ffcc;
    color: black;
    border: none;
    border-radius: 10px;
    cursor: pointer;
}
#account-circle {
    position: fixed;
    top: 16px;
    right: 16px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #333;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(0,0,0,0.4);
    z-index: 9999;
}

#account-circle img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}