/* ==========================================================
   Selbst gehostete Schriften (ersetzt vorherige Einbindung über
   fonts.googleapis.com/fonts.gstatic.com) — Dateien liegen unter /fonts.
   Je Schnitt zwei @font-face-Blöcke (latin / latin-ext) mit
   unicode-range, damit der Browser nur den tatsächlich benötigten
   Zeichensatz lädt.
   ========================================================== */

@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/dm-sans-latin-400-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/dm-sans-latin-ext-400-normal.woff2') format('woff2');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('fonts/dm-sans-latin-500-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('fonts/dm-sans-latin-ext-500-normal.woff2') format('woff2');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('fonts/dm-sans-latin-700-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('fonts/dm-sans-latin-ext-700-normal.woff2') format('woff2');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}

/* ==========================================================
   Gemeinsame Basis (Farben, Reset, Typografie)
   ========================================================== */

:root {
  --bg: #f0f3f7;
  --surface: #ffffff;
  --text: #1e293b;
  --text-muted: #64748b;
  --accent: #3b6b96;
  --accent-light: #dce6f0;
  --border: #d4dbe6;
  --header-bg: #2c4a6a;
  --row-hover: #f2f6fa;
  --input-bg: #f7f9fc;
  --shadow: 0 2px 16px rgba(0,0,0,0.06);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.08);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

h1 {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}


/* ==========================================================
   Übersichtsseite – Header mit Bild
   ========================================================== */

header {
  background: var(--header-bg);
  padding: 0;
  position: relative;
  overflow: hidden;
}

header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), #7bafd4, var(--accent));
}

.header-image-wrapper {
  width: 100%;
  max-height: 320px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--header-bg);
}

.header-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.header-placeholder {
  width: 100%;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  color: rgba(255,255,255,0.5);
  font-size: 0.95rem;
  letter-spacing: 0.03em;
}

.header-placeholder svg {
  opacity: 0.35;
}


/* ==========================================================
   Übersichtsseite – Inhalt & Tabelle
   ========================================================== */

.container {
  flex: 1;
  max-width: 960px;
  padding: 40px 24px 60px;
}

@media (min-width: 1400px) {
  .container {
    max-width: 1300px;
  }
}

@media (min-width: 1800px) {
  .container {
    max-width: 1600px;
  }
}

.placeholder-text {
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.content-card {
  background: var(--surface);
  border-radius: 12px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  padding: 32px 36px;
}

.content-card h2 {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: 24px;
  margin-bottom: 10px;
}

.content-card h2:first-child {
  margin-top: 0;
}

.content-card p {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.content-card p:last-child {
  margin-bottom: 0;
}

.table-wrapper {
  background: var(--surface);
  border-radius: 10px;
  box-shadow: var(--shadow);
  overflow-x: auto;
  border: 1px solid var(--border);
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead th {
  background: var(--accent);
  color: #fff;
  font-weight: 500;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 14px 20px;
  text-align: left;
  border-bottom: 2px solid var(--accent);
  cursor: pointer;
  user-select: none;
  position: relative;
  transition: background 0.15s ease;
}

thead th:hover {
  background: #4a7fad;
}

thead th::after {
  content: '⇅';
  margin-left: 8px;
  opacity: 0.4;
  font-size: 0.75rem;
}

thead th.sort-asc::after {
  content: '▲';
  opacity: 0.9;
}

thead th.sort-desc::after {
  content: '▼';
  opacity: 0.9;
}

tbody tr {
  transition: background 0.15s ease;
}

tbody tr:hover {
  background: var(--row-hover);
}

tbody td {
  padding: 13px 20px;
  font-size: 0.92rem;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

tbody tr:last-child td {
  border-bottom: none;
}

.badge-neu {
  display: inline-block;
  background: #dc2626;
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

tbody td a:not(.btn-action) {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}

tbody td a:not(.btn-action):hover {
  color: #4a7fad;
  border-bottom-color: #4a7fad;
}

/* ── Aufklappbare Zeilen ── */
.expandable-row {
  cursor: default;
}

.toggle-cell {
  width: 44px;
  text-align: center;
  vertical-align: middle;
}

.toggle-cell.has-detail {
  cursor: pointer;
}

.toggle-cell.has-detail::after {
  content: '▸';
  display: inline-block;
  font-size: 1.1rem;
  color: var(--accent);
  transition: transform 0.2s ease;
}

.toggle-cell.no-detail::after {
  content: '–';
  display: inline-block;
  font-size: 1.1rem;
  color: var(--border);
}

.expandable-row.open .toggle-cell.has-detail::after {
  transform: rotate(90deg);
}

.detail-row {
  display: none;
}

.detail-row.visible {
  display: table-row;
}

.detail-row td {
  padding: 0 !important;
  border-bottom: 1px solid var(--border);
}

.detail-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 20px;
  background: var(--accent-light);
}

.detail-row.visible .detail-content {
  max-height: 200px;
  padding: 16px 20px;
}

.detail-content p {
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--text-muted);
}

/* Toggle-Spalte: nicht sortierbar, kein Sortierpfeil, kein Hover-Wechsel */
thead th.toggle-cell-header {
  cursor: default;
}

thead th.toggle-cell-header:hover {
  background: var(--accent);
}

thead th.toggle-cell-header::after {
  content: '';
  margin: 0;
}

/* Detailbereich mit vollständigen Metadaten (z. B. Katalog-Details) kann
   deutlich mehr Inhalt haben als ein kurzer Hinweistext. */
.detail-row.visible .detail-content.detail-content-large {
  max-height: 2000px;
}

.detail-pricefields {
  margin: 0 0 16px 0;
  padding: 0;
  list-style: none;
  font-size: 0.88rem;
  color: var(--text);
}

.detail-pricefields li {
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
}

.detail-pricefields li:last-child {
  border-bottom: none;
}

.group-mail-history {
  margin-top: 4px;
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--text-muted);
}

/* ── Vorlagenliste (E-Mail-Vorlagen) ── */
.template-list {
  border: 1.5px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface);
}

.template-list-item {
  padding: 10px 14px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s ease;
}

.template-list-item:last-child {
  border-bottom: none;
}

.template-list-item:hover {
  background: var(--row-hover);
}

.template-list-item strong {
  display: block;
  font-size: 0.9rem;
  color: var(--text);
}

.template-list-item span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Einfache zweispaltige Tabelle im aufgeklappten Bereich: links Titel, rechts Wert */
.detail-table {
  width: 100%;
  max-width: 640px;
  border-collapse: collapse;
  margin: 0 0 16px 0;
}

.detail-table td {
  padding: 7px 16px 7px 0;
  font-size: 0.9rem;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.detail-table tr:last-child td {
  border-bottom: none;
}

.detail-table td:first-child {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-muted);
  width: 200px;
  white-space: nowrap;
}


/* ==========================================================
   Übersichtsseite – Seitenmenü (Sidebar)
   ========================================================== */

.page-layout {
  display: flex;
  min-height: calc(100vh - 228px);
}

.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 28px 0;
}

.sidebar ul {
  list-style: none;
}

.sidebar li {
  margin-bottom: 2px;
}

.sidebar a {
  display: block;
  padding: 11px 24px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: all 0.15s ease;
}

.sidebar a:hover {
  color: var(--text);
  background: var(--row-hover);
  border-left-color: var(--border);
}

.sidebar a.active {
  color: var(--accent);
  background: var(--accent-light);
  border-left-color: var(--accent);
}

/* ── Sprachumschaltung ── */
.lang-switch {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}

.lang-switch.lang-switch-wide {
  grid-template-columns: repeat(8, auto);
}

/* ── Sidebar Benutzerinfo ── */
.sidebar-user {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
}

.sidebar-user-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
}

.sidebar-user-company {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.3;
}

.sidebar-user-email {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 2px;
  word-break: break-all;
}

.sidebar-user-type {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-light);
  padding: 2px 8px;
  border-radius: 4px;
  margin-top: 6px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.lang-switch a {
  display: inline-block;
  padding: 4px 10px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.lang-switch a:hover {
  color: var(--text);
  background: var(--row-hover);
}

.lang-switch a.active {
  color: #fff;
  background: var(--accent);
}


/* ── Aktions-Buttons in Tabellen ── */
.action-cell {
  white-space: nowrap;
  text-align: right;
}

.action-buttons {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  justify-content: flex-end;
}

.btn-action {
  display: inline-block;
  box-sizing: border-box;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding: 5px 12px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.78rem;
  line-height: 1.4;
  vertical-align: middle;
  font-weight: 500;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
}

.btn-edit {
  color: var(--accent);
  background: var(--accent-light);
}

.btn-edit:hover {
  background: var(--accent);
  color: #fff;
}

.btn-delete {
  color: #dc2626;
  background: #fef2f2;
}

.btn-delete:hover {
  background: #dc2626;
  color: #fff;
}

/* Variante für Buttons auf hellblauem Hintergrund (z. B. im aufgeklappten
   Detailbereich), wo .btn-edit sonst mit dem Hintergrund verschmilzt. */
.btn-action.btn-on-accent {
  background: var(--accent);
  color: #fff;
}

.btn-action.btn-on-accent:hover {
  background: var(--header-bg);
}

.btn-delete-large {
  background: #fef2f2;
  color: #dc2626;
  border: 1.5px solid #fecaca;
}

.btn-delete-large:hover {
  background: #dc2626;
  color: #fff;
  border-color: #dc2626;
}

/* ── Klickbare Tabellenzeilen ── */
.clickable-row {
  cursor: pointer;
}

.clickable-row:hover {
  background: var(--accent-light) !important;
}


.abo-check {
  color: #16a34a;
  font-size: 1.1rem;
  font-weight: 700;
}

.abo-cross {
  color: #dc2626;
  font-size: 1.1rem;
  font-weight: 700;
}

.group-visibility {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 1px 7px;
  border-radius: 4px;
  margin-left: 6px;
  vertical-align: middle;
  white-space: nowrap;
}

.group-visibility.visibility-public {
  color: #15803d;
  background: rgba(22, 163, 74, 0.12);
}

.group-visibility.visibility-protected {
  color: #b45309;
  background: rgba(217, 119, 6, 0.12);
}

.group-visibility.visibility-hidden {
  color: #dc2626;
  background: rgba(220, 38, 38, 0.12);
}

.group-visibility-detail {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 600;
  padding: 2px 9px;
  border-radius: 4px;
  margin-left: 8px;
  vertical-align: middle;
}

.reg-status-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 2px 9px;
  border-radius: 4px;
  vertical-align: middle;
}

.reg-status-badge.status-accepted {
  color: #15803d;
  background: rgba(22, 163, 74, 0.12);
}

.reg-status-badge.status-pending {
  color: #b45309;
  background: rgba(217, 119, 6, 0.12);
}

.reg-status-badge.status-rejected {
  color: #dc2626;
  background: rgba(220, 38, 38, 0.12);
}

.group-visibility-detail.visibility-public {
  color: #15803d;
  background: rgba(22, 163, 74, 0.12);
}

.group-visibility-detail.visibility-protected {
  color: #b45309;
  background: rgba(217, 119, 6, 0.12);
}

.group-visibility-detail.visibility-hidden {
  color: #dc2626;
  background: rgba(220, 38, 38, 0.12);
}


/* ==========================================================
   Login-Seite
   ========================================================== */

body.login-page {
  display: block;
}

body.login-page .login-wrapper,
body.login-page .register-wrapper {
  margin: 40px auto 60px;
}

.login-wrapper {
  width: 100%;
  max-width: 440px;
  padding: 24px;
  margin: 0 auto;
}

.login-card {
  background: var(--surface);
  border-radius: 12px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border);
  padding: 40px 36px;
}

.login-card h1 {
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.info-text {
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.info-text p {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.info-text p:last-child {
  margin-bottom: 0;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text);
  margin-bottom: 6px;
}

.form-group input {
  width: 100%;
  padding: 12px 14px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.92rem;
  color: var(--text);
  background: var(--input-bg);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input::placeholder {
  color: #a0aec0;
}

.form-group input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59, 107, 150, 0.12);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
  color: var(--text);
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
}

.login-card button {
  width: 100%;
  padding: 13px;
  margin-top: 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: #ffffff;
  background: var(--accent);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  letter-spacing: 0.03em;
  transition: background 0.2s ease, transform 0.1s ease;
}

.login-card button:hover {
  background: #4a7fad;
}

.login-card button:disabled {
  background: var(--text-muted);
  cursor: not-allowed;
}

.login-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #dc2626;
  font-size: 0.88rem;
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 20px;
}

.info-box {
  background: #fffbeb;
  border: 1px solid #fde68a;
  color: #92400e;
  font-size: 0.9rem;
  padding: 14px 16px;
  border-radius: 8px;
  margin-bottom: 24px;
}

.login-success {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #16a34a;
  font-size: 0.88rem;
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 20px;
}

.login-card button:active {
  transform: scale(0.985);
}

/* ── Registrierungsseite ── */
.register-wrapper {
  max-width: 520px;
}

.form-row {
  display: flex;
  gap: 16px;
}

.form-row .form-group {
  flex: 1;
}

.form-row .form-group-plz {
  flex: 0 0 120px;
}

.form-row .form-group-ort {
  flex: 1;
}

/* ── Link unter Login/Registrierung ── */
.register-link {
  text-align: center;
  margin-top: 20px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.register-link a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease;
}

.register-link a:hover {
  border-bottom-color: var(--accent);
}


/* ==========================================================
   Profilseite
   ========================================================== */

.profile-card {
  background: var(--surface);
  border-radius: 12px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border);
  padding: 40px 36px;
}

.profile-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  color: var(--accent);
}

.profile-data {
  margin-bottom: 28px;
}

.profile-row {
  display: flex;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.profile-row:last-child {
  border-bottom: none;
}

.profile-label {
  flex: 0 0 140px;
  font-size: 0.82rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  padding-top: 1px;
}

.profile-value {
  flex: 1;
  font-size: 0.94rem;
  color: var(--text);
}

.profile-value a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease;
}

.profile-value a:hover {
  border-bottom-color: var(--accent);
}

.profile-card button:not(.btn-action) {
  padding: 12px 28px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.92rem;
  font-weight: 600;
  color: #ffffff;
  background: var(--accent);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  letter-spacing: 0.03em;
  transition: background 0.2s ease, transform 0.1s ease;
}

.profile-card button:not(.btn-action):hover {
  background: #4a7fad;
}

.profile-card button:not(.btn-action):active {
  transform: scale(0.985);
}

/* ── Allgemeiner Button-Link ── */
.btn {
  display: inline-block;
  padding: 12px 28px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.92rem;
  font-weight: 600;
  color: #ffffff;
  background: var(--accent);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  letter-spacing: 0.03em;
  text-decoration: none;
  text-align: center;
  transition: background 0.2s ease, transform 0.1s ease;
}

.btn:hover {
  background: #4a7fad;
}

.btn-secondary {
  background: transparent;
  color: var(--text-muted);
  border: 1.5px solid var(--border);
}

.btn-secondary:hover {
  background: var(--row-hover);
  color: var(--text);
}

/* ── Datei-Dropzone (Drag & Drop Upload) ── */
.dropzone {
  border: 2px dashed var(--border);
  border-radius: 10px;
  padding: 28px 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  background: var(--input-bg);
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.dropzone:hover {
  border-color: var(--accent);
}

.dropzone.dragover {
  border-color: var(--accent);
  background: var(--accent-light);
  color: var(--accent);
}

.dropzone-filename {
  margin-top: 8px;
  font-weight: 600;
  color: var(--text);
}

/* ── Profil-Edit Buttons ── */
.profile-edit-buttons {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.profile-edit-buttons button {
  padding: 12px 28px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.92rem;
  font-weight: 600;
  color: #ffffff;
  background: var(--accent);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  letter-spacing: 0.03em;
  transition: background 0.2s ease, transform 0.1s ease;
}

.profile-edit-buttons button:hover {
  background: #4a7fad;
}

.profile-edit-buttons button:active {
  transform: scale(0.985);
}


/* ==========================================================
   Responsive
   ========================================================== */

@media (max-width: 640px) {
  .container {
    padding: 24px 12px 40px;
  }

  h1 {
    font-size: 1.35rem;
  }

  thead th,
  tbody td {
    padding: 10px 12px;
    font-size: 0.82rem;
  }

  .header-image-wrapper {
    max-height: 180px;
  }

  .sidebar {
    width: 180px;
    padding: 20px 0;
  }

  .sidebar a {
    padding: 10px 16px;
    font-size: 0.82rem;
  }

  .login-card {
    padding: 28px 20px;
  }

  .form-row {
    flex-direction: column;
    gap: 0;
  }

  .form-row .form-group-plz {
    flex: 1;
  }

  .profile-card {
    padding: 28px 20px;
  }

  .profile-row {
    flex-direction: column;
    gap: 2px;
  }

  .profile-label {
    flex: none;
  }
}