/* Globale Variablen für Light/Dark Mode */
:root {
    --bg-color: #f8f9fa;
    --container-bg: #ffffff;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --accent-color: #007bff;
    --accent-hover: #0056b3;
    --border-color: #dee2e6;
    --shadow: 0 4px 20px rgba(0,0,0,0.1);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #121212;
        --container-bg: #1e1e1e;
        --text-primary: #f8f9fa;
        --text-secondary: #adb5bd;
        --accent-color: #375a7f;
        --accent-hover: #4b7bc1;
        --border-color: #333333;
        --shadow: 0 4px 25px rgba(0,0,0,0.4);
    }
}

/* Grundlegendes Styling */
body {
    font-family: 'Segoe UI', Roboto, -apple-system, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
    box-sizing: border-box;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    width: 100%;
    max-width: 700px;
    background: var(--container-bg);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    text-align: center;
}

h1 { font-size: 2.2rem; margin-top: 0; color: var(--accent-color); }
p { margin-bottom: 1.2rem; }

/* Buttons & Links */
.btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

.btn {
    padding: 12px 28px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.2s ease-in-out;
    display: inline-block;
}

.btn-primary {
    background-color: var(--accent-color);
    color: white;
    border: none;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
}

.btn-secondary {
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
}

.btn-secondary:hover {
    background-color: var(--accent-color);
    color: white;
}

/* Formular-Elemente (für die kommenden Seiten) */
input, textarea, select {
    width: 100%;
    padding: 12px;
    margin: 8px 0 20px 0;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    box-sizing: border-box;
}

label {
    display: block;
    text-align: left;
    font-weight: 600;
    margin-bottom: 4px;
}
/* Perfekt ausgerichtete Checkboxen */
.checkbox-item {
    display: flex;
    align-items: center; /* Vertikale Zentrierung */
    gap: 10px;           /* Abstand zwischen Checkbox und Text */
    cursor: pointer;
    font-weight: normal; /* Labels sollen hier normal sein */
}

.checkbox-item input[type="checkbox"] {
    width: 18px;         /* Feste Größe */
    height: 18px;
    margin: 0;           /* Browser-Standard-Margin entfernen */
    cursor: pointer;
}
/* Styling für die Footer-Links */
.footer-links {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.footer-links a {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 5px 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    transition: all 0.2s;
}

.footer-links a:hover {
    color: var(--accent-color);
    border-color: var(--accent-color);
    background: rgba(0, 123, 255, 0.05);
}