body { font-family: sans-serif; background: #f4f7f6; margin: 0; display: flex; flex-direction: column; min-height: 100vh; align-items: center; }
.box { background: white; padding: 20px; width: 100%; max-width: 900px; box-sizing: border-box; flex-grow: 1; }
.nav { display: flex; gap: 5px; flex-wrap: wrap; justify-content: center; padding: 10px; background: #fff; width: 100%; border-bottom: 1px solid #ddd; }
.nav a { text-decoration: none; padding: 8px 12px; background: #eee; color: #333; border-radius: 6px; font-size: 13px; font-weight: bold; }
.nav a.active { background: #2c3e50; color: white; }
.input-row { display: flex; flex-direction: row; align-items: center; gap: 10px; margin-bottom: 12px; width: 100%; }
.input-row input, .input-row select { flex-grow: 1; padding: 12px; border: 1px solid #ddd; border-radius: 6px; font-size: 16px; }
.check-area { width: 50px; text-align: center; }
.profile-head { display: flex; justify-content: space-between; font-size: 11px; font-weight: bold; color: #888; margin-bottom: 5px; padding-right: 5px; }
button { width: 100%; padding: 12px; background: #2c3e50; color: white; border: none; border-radius: 6px; font-weight: bold; cursor: pointer; }
.chat-container { display: flex; flex-direction: column; height: calc(100vh - 220px); }
.chat-box { flex-grow: 1; overflow-y: auto; border: 1px solid #eee; padding: 10px; background: #fdfdfd; border-radius: 8px; margin-bottom: 10px; }
.chat-form { display: flex; gap: 8px; }
.chat-form input { flex-grow: 1; padding: 12px; border: 1px solid #ddd; border-radius: 6px; font-size: 16px; }
.chat-form button { width: auto; }
.chat-row { padding: 10px 0; border-bottom: 1px solid #f0f0f0; }
.chat-meta { color: #999; font-size: 10px; }
.info-tag { font-weight: bold; color: #7f8c8d; font-size: 10px; text-transform: uppercase; display: block; margin-top: 5px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
td { padding: 12px 8px; border-bottom: 1px solid #eee; vertical-align: top; }
.footer { padding: 20px; font-size: 11px; text-align: center; color: #888; }
.stats-box { background: #e9ecef; padding: 15px; border-radius: 8px; margin-bottom: 20px; display: flex; flex-wrap: wrap; gap: 20px; font-size: 14px; justify-content: center; }
@media (min-width: 600px) { body { padding: 10px; } .box { border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.1); flex-grow: 0; } .chat-container { height: 500px; } }
/* Modal (Vollbild-Ansicht) */
.modal { display: none; position: fixed; z-index: 1000; left: 0; top: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.9); cursor: pointer; align-items: center; justify-content: center; }
.modal-content { max-width: 95%; max-height: 95%; border: 3px solid white; border-radius: 4px; }
.close-modal { position: absolute; top: 20px; right: 30px; color: white; font-size: 40px; font-weight: bold; }