/* Zentrales Stylesheet — gemeinsame Regeln aller Seiten.
   Seitenspezifisches CSS bleibt im jeweiligen Template. */

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f5f5f5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.header {
    background: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.content {
    background: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.nav-btn {
    padding: 8px 15px;
    background-color: #007bff;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    border: none;
    cursor: pointer;
}

.nav-btn:hover {
    background-color: #0056b3;
}

.form-group {
    margin-bottom: 15px;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.tab:hover {
    background-color: #e9ecef;
}

.search-container {
    margin-bottom: 20px;
    display: flex;
    gap: 10px;
}

.flash-message {
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 4px;
}

.success {
    background-color: #d4edda;
    color: #155724;
}

.error {
    background-color: #f8d7da;
    color: #721c24;
}

body.dark-mode {
    background-color: #1a1a1a;
    color: #ffffff;
}

body.dark-mode .header,
        body.dark-mode .content {
    background: #2d2d2d;
    box-shadow: 0 0 10px rgba(255,255,255,0.1);
}

body.dark-mode .tab {
    background-color: #3d3d3d;
    border-color: #444;
    color: #fff;
}

/* Flash-Kategorien, die bisher nicht überall gestylt waren */
.flash-message.warning, .warning {
    background-color: #fff3cd;
    color: #856404;
}

.flash-message.info, .info {
    background-color: #d1ecf1;
    color: #0c5460;
}

body.dark-mode .flash-message.success { background-color: #1e4620; color: #a3d9a5; }
body.dark-mode .flash-message.error   { background-color: #58151c; color: #f1aeb5; }
body.dark-mode .flash-message.warning { background-color: #4d3c07; color: #ffe69c; }
body.dark-mode .flash-message.info    { background-color: #0b3944; color: #9eeaf9; }

/* Mobile Grundlagen: Header stapeln, kein horizontales Scrollen */
img {
    max-width: 100%;
}

@media (max-width: 700px) {
    body {
        padding: 10px;
    }

    .header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .search-container {
        flex-wrap: wrap;
    }
}