body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f0f0f0; /* Leichter Hintergrund */
    color: #333333; /* Dunkelgrauer Text */
}

.header {
    background-color: #2d3c4b; /* Rhöndorf-Blau */
    padding: 20px;
    text-align: center;
    color: #ffffff; /* Weißer Text */
}

.header h1 {
    margin: 0;
    font-size: 2em;
}

.container {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background-color: #ffffff; /* Weißer Hintergrund */
    border: 1px solid #dee2e6;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.description {
    margin-bottom: 20px;
    padding: 20px;
    background-color: #ffa600; /* Union-Gold Hintergrund */
    color: #000000; /* Schwarzer Text in Beschreibung */
    border-left: 6px solid #d48700; /* Dunklerer Gold-Ton */
}

label {
    display: block;
    margin-bottom: 10px;
    color: #333333; /* Dunkelgrauer Text */
}

input[type="file"],
input[type="text"],
input[type="submit"],
textarea,
button {
    width: 100%;
    padding: 10px;
    margin-bottom: 20px;
    border: 1px solid #ced4da;
    border-radius: 5px;
    box-sizing: border-box;
    font-size: 16px;
}

input[type="submit"],
button {
    background-color: #2d3c4b; /* Rhöndorf-Blau Hintergrund */
    color: #ffffff; /* Weißer Text */
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s;
}

input[type="submit"]:hover,
button:hover {
    background-color: #ffa600; /* Union-Gold bei Hover */
    color: #000000; /* Schwarzer Text bei Hover */
}

.message {
    text-align: center;
    color: green;
    font-size: 18px;
    margin-bottom: 20px;
}

.error {
    text-align: center;
    color: red;
    font-size: 18px;
    margin-bottom: 20px;
}

footer {
    text-align: center;
    margin-top: 20px;
    padding: 10px;
    background-color: #2d3c4b; /* Rhöndorf-Blau */
    color: #ffffff; /* Weißer Text */
}

footer a {
    color: #ffa600; /* Union-Gold Linkfarbe */
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

footer img {
    max-width: 200px;
    margin-top: 10px;
}

#spinner {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
}

.dot1, .dot2, .dot3 {
    background-color: #2d3c4b;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    animation: dot 1.4s infinite ease-in-out both;
}

.dot2 {
    animation-delay: -0.32s;
}

.dot3 {
    animation-delay: -0.16s;
}

@keyframes dot {
    0%, 80%, 100% {
        transform: scale(0);
    }
    40% {
        transform: scale(1);
    }
}

#uploadSpinner {
    text-align: center;
    font-size: 16px;
    color: #2d3c4b; /* Rhöndorf-Blau */
    margin-top: 20px;
    display: none;
}

@media (max-width: 600px) {
    .container {
        padding: 10px;
        margin: 10px;
    }

    input[type="file"],
    input[type="text"],
    input[type="submit"],
    textarea,
    button {
        font-size: 14px;
        padding: 8px;
    }

    h1 {
        font-size: 24px;
    }
}