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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  color: #e0e0e0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.container { max-width: 720px; width: 100%; margin: 0 auto; }

.screen { display: none; animation: fadeIn 0.35s ease; }
.screen.active { display: block; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }

.main-title { font-size: 2.5rem; text-align: center; color: #f4d03f; margin-bottom: 4px; }
.subtitle { text-align: center; font-size: 1.1rem; color: #a0b4d0; margin-bottom: 24px; }
.instruction { font-size: 1.1rem; margin-bottom: 16px; color: #c0d0e0; }

.btn-back {
  background: none; border: 1px solid #3a5a8a; color: #8ab4f8; padding: 8px 16px;
  border-radius: 8px; cursor: pointer; font-size: 0.95rem; margin-bottom: 16px; transition: background 0.2s;
}
.btn-back:hover { background: rgba(138, 180, 248, 0.1); }

.card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 24px; }

.card {
  background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px; padding: 20px 16px; text-align: center; cursor: pointer;
  transition: all 0.25s ease; color: #e0e0e0; font-size: 1rem;
}
.card:hover {
  background: rgba(255, 255, 255, 0.12); border-color: #f4d03f;
  transform: translateY(-2px); box-shadow: 0 6px 20px rgba(244, 208, 63, 0.15);
}
.card-icon { display: block; font-size: 2rem; margin-bottom: 8px; }
.card-title { display: block; font-weight: 600; font-size: 1.05rem; margin-bottom: 4px; }
.card-desc { display: block; font-size: 0.85rem; color: #90a0b8; }
.card.selected { border-color: #f4d03f; background: rgba(244, 208, 63, 0.1); }

.loading { text-align: center; color: #8ab4f8; font-style: italic; margin: 20px 0; }
.error-msg { color: #f28b82; text-align: center; margin: 12px 0; }
.empty { text-align: center; color: #90a0b8; grid-column: 1 / -1; }

.website-section { text-align: center; margin-top: 32px; padding: 20px; border-top: 1px solid rgba(255, 255, 255, 0.08); }
.website-section p { font-size: 0.95rem; color: #90a0b8; margin-bottom: 8px; }
.website-section a { color: #f4d03f; text-decoration: none; font-weight: 600; font-size: 1.05rem; }
.website-section a:hover { text-decoration: underline; }

.count-grid { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin: 20px 0; }
.btn-count {
  background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.15);
  color: #e0e0e0; padding: 16px 28px; border-radius: 12px; font-size: 1.15rem;
  font-weight: 600; cursor: pointer; transition: all 0.2s; min-width: 80px;
}
.btn-count:hover { background: rgba(244, 208, 63, 0.15); border-color: #f4d03f; color: #f4d03f; transform: scale(1.05); }

.mode-grid { display: flex; gap: 16px; justify-content: center; margin: 24px 0; }
.btn-mode {
  flex: 1; max-width: 200px; background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px; padding: 24px 20px; font-size: 1.2rem; font-weight: 600; cursor: pointer;
  transition: all 0.25s; color: #e0e0e0;
}
.btn-mode:hover { background: rgba(255, 255, 255, 0.12); border-color: #f4d03f; transform: translateY(-2px); }

.mode-grid-4 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 16px 0; }
.btn-mode-sm {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px; padding: 14px 12px; cursor: pointer; text-align: center;
  transition: all 0.2s; color: #e0e0e0; font-size: 0.95rem; font-weight: 600;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.btn-mode-sm:hover { background: rgba(255,255,255,0.12); border-color: #8ab4f8; }
.btn-mode-sm.selected { border-color: #f4d03f; background: rgba(244,208,63,0.1); }
.btn-mode-sm span { font-size: 0.75rem; color: #90a0b8; font-weight: 400; }

#btn-start:disabled { opacity: 0.4; cursor: not-allowed; }

/* LOBBY */
.lobby-header { text-align: center; margin-bottom: 24px; }
.lobby-header h2 { margin-bottom: 12px; font-size: 1.5rem; }
.room-code-display { font-size: 1.3rem; color: #f4d03f; font-weight: 700; letter-spacing: 4px; }
.room-code-big { font-size: 2.5rem; letter-spacing: 8px; display: block; margin: 8px 0; }
.room-code-hint { font-size: 0.85rem; color: #5a7a9a; margin-top: 4px; }
.room-code-pending {
  background: rgba(244, 208, 63, 0.08); border: 1px dashed #f4d03f;
  border-radius: 10px; padding: 16px; color: #f4d03f; font-size: 0.95rem;
  margin-top: 8px;
}

.lobby-config { background: rgba(255,255,255,0.04); border-radius: 10px; padding: 14px 16px; margin-bottom: 20px; }
.config-label { font-size: 0.85rem; color: #5a7a9a; margin-bottom: 4px; }
.config-info { font-size: 0.95rem; color: #a0b4d0; }
.config-info.ready { color: #34a853; font-weight: 600; }

.player-list { margin: 20px 0; display: flex; flex-direction: column; gap: 8px; }
.player-item {
  background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px; padding: 14px 18px; display: flex; align-items: center; gap: 12px;
}
.player-item .player-avatar { font-size: 1.5rem; }
.player-item .player-name { font-weight: 600; flex: 1; }
.player-item .player-badge { font-size: 0.8rem; color: #f4d03f; }
.player-item.is-host { border-color: #f4d03f; }

#lobby-status { margin: 16px 0; }
#lobby-host-controls { display: flex; flex-direction: column; gap: 12px; margin: 20px 0; }
#lobby-host-controls .btn-primary,
#lobby-host-controls .btn-secondary { width: 100%; padding: 14px 24px; font-size: 1.05rem; }

#btn-start-game { font-size: 1.15rem !important; padding: 16px 24px !important; }

.timer-bar { height: 6px; background: rgba(255, 255, 255, 0.1); border-radius: 3px; margin-bottom: 8px; overflow: hidden; }
.timer-fill { height: 100%; background: #34a853; border-radius: 3px; transition: width 0.3s linear; width: 100%; }
.timer-fill.warning { background: #fbbc04; }
.timer-fill.danger { background: #f28b82; }

.quiz-header { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; margin-bottom: 12px; font-size: 1rem; font-weight: 600; }
#quiz-score { color: #34a853; }
#timer-display { color: #f4d03f; min-width: 60px; text-align: center; }

.multi-scores { display: flex; gap: 8px; justify-content: center; margin-bottom: 12px; flex-wrap: wrap; }
.multi-score-item {
  background: rgba(255, 255, 255, 0.06); border-radius: 8px; padding: 6px 14px;
  font-size: 0.85rem; display: flex; align-items: center; gap: 6px;
}
.multi-score-item .ms-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.multi-score-item .ms-dot.answered { background: #34a853; }
.multi-score-item .ms-dot.waiting { background: #5a7a9a; }

.multi-waiting-controls { text-align: center; margin-top: 24px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.08); }
.multi-waiting-controls .btn-back { font-size: 1rem; padding: 10px 20px; }

.question-card { background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 16px; padding: 28px 24px; margin-bottom: 16px; }
.question-text { font-size: 1.2rem; line-height: 1.6; margin-bottom: 24px; color: #ffffff; }
.options-container { display: flex; flex-direction: column; gap: 10px; }
.option-btn {
  background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.12);
  color: #e0e0e0; padding: 14px 18px; border-radius: 10px; font-size: 1rem;
  cursor: pointer; text-align: left; transition: all 0.2s;
  -webkit-tap-highlight-color: transparent; -webkit-touch-callout: none;
  user-select: none;
}
.option-btn:focus, .option-btn:focus-visible { outline: none; box-shadow: none; }
.option-btn::-moz-focus-inner { border: 0; }
.option-btn:active { background: rgba(255, 255, 255, 0.06); transform: none; }
.option-btn:hover:not(:disabled) { background: rgba(255, 255, 255, 0.12); border-color: #8ab4f8; }
.option-btn:disabled { cursor: default; opacity: 0.85; }

.btn-next { display: block; width: 100%; background: #f4d03f; color: #1a1a2e; border: none; padding: 14px; border-radius: 12px; font-size: 1.1rem; font-weight: 700; cursor: pointer; transition: background 0.2s; margin-top: 12px; }
.btn-next:hover { background: #e5c13a; }

.feedback { margin-top: 16px; text-align: center; animation: fadeIn 0.3s ease; }
.feedback-correct { color: #34a853; font-weight: 700; font-size: 1.1rem; }
.feedback-incorrect { color: #f28b82; font-weight: 700; font-size: 1.1rem; }
.feedback-answer { display: block; color: #f4d03f; margin-top: 6px; font-size: 0.95rem; }
.feedback-explanation { color: #a0b4d0; margin-top: 10px; font-size: 0.9rem; font-style: italic; }

.result-title { text-align: center; color: #f4d03f; font-size: 2rem; margin-bottom: 20px; }
.result-summary { text-align: center; margin-bottom: 20px; }
.result-big { font-size: 1.6rem; font-weight: 700; margin-bottom: 12px; color: #ffffff; }
.result-stats { display: flex; justify-content: center; gap: 32px; font-size: 1.2rem; color: #a0b4d0; }
.result-best { text-align: center; margin-bottom: 16px; font-size: 0.95rem; color: #f4d03f; }
.result-detail { margin-bottom: 24px; }
.result-detail h3 { margin-bottom: 12px; color: #c0d0e0; }
.result-list { display: flex; flex-direction: column; gap: 8px; }
.result-item { background: rgba(255, 255, 255, 0.04); border-radius: 10px; padding: 12px 16px; border-left: 4px solid transparent; }
.item-correct { border-left-color: #34a853; }
.item-incorrect { border-left-color: #f28b82; }
.result-q { font-weight: 500; margin-bottom: 4px; color: #ffffff; }
.result-a { font-size: 0.9rem; color: #90a0b8; }
.result-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.voting-section { text-align: center; margin: 24px 0; padding: 20px; border: 1px dashed #f4d03f; border-radius: 14px; background: rgba(244, 208, 63, 0.05); }
.voting-section h3 { color: #f4d03f; font-size: 1.3rem; margin-bottom: 8px; }
.voting-subtitle { color: #a0b4d0; font-size: 0.9rem; margin-bottom: 16px; }
.voting-status { display: flex; justify-content: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.vote-chip { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: 20px; padding: 6px 14px; font-size: 0.85rem; display: inline-flex; align-items: center; gap: 6px; }
.vote-chip.yes { border-color: #34a853; color: #34a853; }
.vote-chip.no { border-color: #f28b82; color: #f28b82; }
.vote-chip.pending { border-color: #5a7a9a; color: #5a7a9a; }

.btn-primary { background: #f4d03f; color: #1a1a2e; border: none; padding: 12px 24px; border-radius: 10px; font-size: 1rem; font-weight: 700; cursor: pointer; transition: background 0.2s; }
.btn-primary:hover { background: #e5c13a; }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; background: #8a7a2a; }

.btn-mode-big {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  border-radius: 14px; padding: 20px 24px; cursor: pointer; text-align: center;
  transition: all 0.25s; color: #e0e0e0; flex: 1; min-width: 160px;
  display: flex; flex-direction: column; align-items: center; gap: 6px; font-size: 1rem;
}
.btn-mode-big:hover { background: rgba(255,255,255,0.12); border-color: #f4d03f; transform: translateY(-2px); }
.btn-mode-big strong { font-size: 1.2rem; }
.btn-mode-big span { font-size: 0.85rem; color: #90a0b8; }
.mode-buttons { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.btn-secondary { background: rgba(255, 255, 255, 0.08); color: #e0e0e0; border: 1px solid rgba(255, 255, 255, 0.15); padding: 12px 24px; border-radius: 10px; font-size: 1rem; font-weight: 600; cursor: pointer; transition: all 0.2s; }
.btn-secondary:hover { background: rgba(255, 255, 255, 0.14); }

.leaderboard-list { margin: 20px 0; }
.lb-item { display: flex; align-items: center; gap: 12px; background: rgba(255, 255, 255, 0.04); border-radius: 10px; padding: 12px 16px; margin-bottom: 8px; }
.lb-rank { font-size: 1.2rem; font-weight: 700; min-width: 36px; color: #f4d03f; }
.lb-name { flex: 1; font-weight: 600; }
.lb-score { color: #34a853; font-weight: 700; font-size: 1.1rem; }
.lb-date { font-size: 0.8rem; color: #5a7a9a; }
.lb-note { text-align: center; color: #5a7a9a; font-size: 0.85rem; margin-bottom: 12px; }
.lb-my-score {
  margin-top: 20px; padding: 16px; background: rgba(244,208,63,0.08);
  border: 1px solid rgba(244,208,63,0.2); border-radius: 12px;
  text-align: center; font-size: 0.95rem; color: #f4d03f;
}
.lb-item.gold { border: 1px solid #f4d03f; }
.lb-item.silver { border: 1px solid #a0b4d0; }
.lb-item.bronze { border: 1px solid #cd7f32; }

.join-section { margin: 20px 0; text-align: center; }
.divider { margin: 16px 0; color: #5a7a9a; font-size: 0.9rem; text-align: center; position: relative; }
.divider::before {
  content: ''; position: absolute; left: 0; top: 50%; width: 100%; height: 1px;
  background: rgba(255,255,255,0.08);
}
.divider span { background: #16213e; padding: 0 12px; position: relative; z-index: 1; }
.join-row { display: flex; gap: 12px; justify-content: center; align-items: center; margin-top: 8px; flex-wrap: wrap; }
.input-code {
  background: rgba(255,255,255,0.08); border: 2px solid rgba(255,255,255,0.15);
  color: #fff; padding: 12px 16px; border-radius: 10px; font-size: 1.3rem;
  text-align: center; width: 140px; outline: none; letter-spacing: 6px;
  font-weight: 700; text-transform: uppercase; transition: border-color 0.2s;
}
.input-code:focus { border-color: #f4d03f; }
.room-code-section { display: block; }

.name-section { margin-bottom: 20px; text-align: center; }
.name-section label { display: block; font-size: 0.95rem; color: #a0b4d0; margin-bottom: 8px; }
.input-name {
  background: rgba(255,255,255,0.08); border: 2px solid rgba(255,255,255,0.15);
  color: #fff; padding: 12px 16px; border-radius: 10px; font-size: 1.1rem;
  text-align: center; width: 240px; outline: none; transition: border-color 0.2s; max-width: 100%;
}
.input-name:focus { border-color: #f4d03f; }

.ranking-podium { display: flex; justify-content: center; align-items: flex-end; gap: 12px; margin: 24px 0; min-height: 140px; }
.podium-item { text-align: center; padding: 16px 12px 8px; border-radius: 12px 12px 0 0; min-width: 100px; }
.podium-1 { background: rgba(244, 208, 63, 0.15); border: 1px solid #f4d03f; height: 130px; }
.podium-2 { background: rgba(160, 180, 208, 0.1); border: 1px solid #a0b4d0; height: 100px; }
.podium-3 { background: rgba(205, 127, 50, 0.1); border: 1px solid #cd7f32; height: 70px; }
.podium-rank { font-size: 1.5rem; font-weight: 700; }
.podium-name { font-size: 0.85rem; margin: 4px 0; }
.podium-score { font-size: 1.1rem; font-weight: 700; color: #34a853; }

/* ====== RESPONSIVE ====== */
@media (max-width: 600px) {
  body { padding: 12px; align-items: flex-start; padding-top: 16px; }

  .main-title { font-size: 1.8rem; }
  .subtitle { font-size: 0.95rem; margin-bottom: 20px; }

  .card-grid { grid-template-columns: 1fr; }
  .card { padding: 16px 14px; }
  .card-icon { font-size: 1.6rem; }
  .card-title { font-size: 0.95rem; }

  .btn-mode-big { min-width: 120px; padding: 16px; }
  .btn-mode-big strong { font-size: 1rem; }
  .mode-buttons { gap: 8px; }

  .input-name { width: 100%; }

  .lobby-header h2 { font-size: 1.3rem; }
  .room-code-big { font-size: 1.8rem; letter-spacing: 6px; }
  .room-code-display { font-size: 1.1rem; }
  .room-code-pending { font-size: 0.85rem; padding: 12px; }

  #lobby-host-controls { gap: 10px; }
  #lobby-host-controls .btn-primary,
  #lobby-host-controls .btn-secondary { padding: 12px 20px; font-size: 0.95rem; }
  #btn-start-game { font-size: 1.05rem !important; padding: 14px 20px !important; }

  .player-item { padding: 12px 14px; }

  .question-card { padding: 20px 16px; }
  .question-text { font-size: 1.05rem; }
  .option-btn { padding: 12px 14px; font-size: 0.95rem; }

  .quiz-header { font-size: 0.9rem; }
  #timer-display { min-width: 50px; }

  .result-title { font-size: 1.5rem; }
  .result-big { font-size: 1.3rem; }
  .result-stats { gap: 20px; font-size: 1rem; }

  .ranking-podium { gap: 8px; min-height: 110px; }
  .podium-item { min-width: 70px; padding: 12px 8px 6px; }
  .podium-1 { height: 110px; }
  .podium-2 { height: 85px; }
  .podium-3 { height: 60px; }
  .podium-rank { font-size: 1.2rem; }
  .podium-name { font-size: 0.75rem; }
  .podium-score { font-size: 0.9rem; }

  .lb-item { padding: 10px 12px; gap: 8px; }
  .lb-rank { min-width: 28px; font-size: 1rem; }

  .join-row { flex-direction: column; align-items: stretch; }
  .input-code { width: 100% !important; text-align: center; }
  .join-row .btn-primary { width: 100%; }

  .count-grid { gap: 8px; }
  .btn-count { padding: 14px 20px; font-size: 1rem; min-width: 60px; }

  .result-actions { flex-direction: column; }
  .result-actions .btn-primary,
  .result-actions .btn-secondary { width: 100%; }
}

@media (max-width: 400px) {
  body { padding: 8px; }
  .main-title { font-size: 1.5rem; }
  .room-code-big { font-size: 1.4rem; letter-spacing: 4px; }
  .question-card { padding: 16px 12px; }
  .question-text { font-size: 0.95rem; }
  .option-btn { padding: 10px 12px; font-size: 0.9rem; }
}

/* ====== MODAL ANUNCIO SEMANAL ====== */
.modal-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.7); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000; animation: fadeIn 0.3s ease;
}
.modal-card {
  background: linear-gradient(135deg, #1a1a2e, #16213e);
  border: 1px solid rgba(244,208,63,0.3);
  border-radius: 20px; padding: 32px 24px; max-width: 420px; width: 90%;
  position: relative; box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.modal-close {
  position: absolute; top: 12px; right: 16px;
  background: none; border: none; color: #5a7a9a; font-size: 1.5rem;
  cursor: pointer; transition: color 0.2s; line-height: 1;
}
.modal-close:hover { color: #f4d03f; }
.modal-title { text-align: center; color: #f4d03f; font-size: 1.5rem; margin-bottom: 4px; }
.modal-subtitle { text-align: center; color: #a0b4d0; font-size: 0.9rem; margin-bottom: 16px; }
.modal-footer { text-align: center; color: #5a7a9a; font-size: 0.85rem; margin-top: 12px; }

/* ====== SECCIÓN DE USUARIO ====== */
.user-section {
  text-align: right;
  margin-bottom: 12px;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.user-name {
  font-weight: 600;
  color: #f4d03f;
}

.user-plan {
  font-size: 0.85rem;
  color: #34a853;
  background: rgba(52, 168, 83, 0.1);
  padding: 4px 10px;
  border-radius: 12px;
}

.user-plays {
  font-size: 0.85rem;
  color: #a0b4d0;
}

.btn-logout {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #90a0b8;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-logout:hover {
  background: rgba(255, 107, 107, 0.2);
  border-color: #ff6b6b;
  color: #ff6b6b;
}

.btn-google-small {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #e0e0e0;
  padding: 8px 16px;
  border-radius: 10px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-google-small:hover {
  background: rgba(255, 255, 255, 0.14);
}

/* ====== PARTIDAS RESTANTES ====== */
.plays-remaining {
  text-align: center;
  margin-bottom: 16px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 10px;
  font-size: 0.9rem;
  color: #a0b4d0;
}

/* ====== PANTALLA DE LÍMITE ====== */
.limit-card {
  text-align: center;
  padding: 32px 24px;
  background: linear-gradient(135deg, rgba(255, 107, 107, 0.08), rgba(255, 165, 0, 0.08));
  border: 1px solid rgba(255, 107, 107, 0.3);
  border-radius: 20px;
}

.limit-icon {
  font-size: 4rem;
  margin-bottom: 16px;
}

.limit-title {
  font-size: 1.8rem;
  color: #ff6b6b;
  margin-bottom: 8px;
}

.limit-subtitle {
  color: #a0b4d0;
  margin-bottom: 24px;
}

.limit-info {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 32px;
}

.limit-stat {
  text-align: center;
}

.limit-number {
  display: block;
  font-size: 3rem;
  font-weight: 700;
  color: #f4d03f;
}

.limit-label {
  font-size: 0.85rem;
  color: #90a0b8;
}

.limit-divider {
  font-size: 2rem;
  color: #5a7a9a;
}

.limit-options {
  text-align: center;
}

.btn-google {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  color: #333;
  border: none;
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn-google:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.limit-hint {
  font-size: 0.85rem;
  color: #90a0b8;
  margin-top: 12px;
}