/* Grundlegendes Styling */
body {
    font-family: Arial, sans-serif;
    color: white;
    margin: 30px;
    padding: 0;
    background: black;
}

h1 {
    text-align: center;
    line-height: 0%;
    --glow-color: rgba(123, 121, 121, 0.18);
    --glow-spread-color: rgba(117, 114, 114, 0);
    --enhanced-glow-color: rgb(215, 200, 230);
    --btn-color: rgb(198, 27, 27);
    border: .25em solid rgb(187, 37, 37);
    padding: 1em 3em;
    color: rgb(251, 251, 251);
    font-size: 22px;
    font-weight: bold;
    border-radius: 1em;
    outline: none;
    box-shadow: 0 0 1em .25em rgba(21, 21, 21, 0.09), 0 0 4em 1em rgba(96, 89, 89, 0.78), inset 0 0 .75em .25em rgba(9, 8, 8, 0.15);
    text-shadow: 0 0 .5em rgba(217, 10, 10, 0);
    position: relative;
    transition: all 0.3s;
    cursor: pointer;
    background: linear-gradient(0deg, rgba(11,11,11,1) 3%, rgb(50, 47, 47) 50%, rgba(9,9,9,1) 98%);
}

.container {
    width: 60%;
    margin: 20px auto;
    padding: 20px;
    border: 2px solid red;
    border-radius: 10px;
    background: rgba(30, 30, 30, 0.8);
    text-align: center;
}
.no-images {
    color: gray;
    font-size: 14px;
}
/* Vorschaubilder */
.gallery-images {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.thumbnail {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 5px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    border: 2px solid rgba(255, 255, 255, 0.2);
    background: linear-gradient(0deg, rgba(50,50,50,0.8), rgba(30,30,30,0.8));
}

.thumbnail:hover {
    transform: scale(1.1);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

/* Popup */
.modal-container {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    position: relative;
    text-align: center;
    padding: 20px;
    background: rgba(30, 30, 30, 0.9);
    border: 2px solid red;
    border-radius: 10px;
}

.modal-content img {
    max-width: 90%;
    max-height: 80vh;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.close-modal-button {
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 30px;
    color: white;
    cursor: pointer;
    background: none;
    border: none;
    transition: color 0.2s;
}

.close-modal-button:hover {
    color: red;
}

/* Eingabefelder */
input[type='text'] {
    width: 60%;
    padding: 8px;
    margin-right: 10px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 5px;
    background: rgba(30, 30, 30, 0.8);
    color: white;
    transition: border-color 0.3s;
}

input[type='text']:focus {
    border-color: red;
    outline: none;
}

input[type='submit'] {
    padding: 8px 16px;
    background: red;
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.3s, transform 0.2s;
}

input[type='submit']:hover {
    background-color: darkred;
    transform: scale(1.05);
}

/* Navigation */
button {
    background-color: red;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease, transform 0.2s;
    text-shadow: 0 0 5px rgba(255, 0, 0, 0.5);
}

button:hover {
    background-color: darkred;
    transform: scale(1.05);
}