/**
 * Main Stylesheet
 * 
 * Global styles for the application
 */

/* ===== CSS VARIABLES ===== */
:root {
  --primary: #9147ff;
  --secondary: #00b8d4;
  --success: #00d4aa;
  --warning: #ffa502;
  --danger: #ff4757;
  --dark: #0e0e10;
  --card-bg: #18181b;
  --text-primary: #efeff1;
  --text-secondary: #adadb8;
  --border-radius: 12px;
}

/* ===== RESET & BASE ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--dark);
  color: var(--text-primary);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ===== CONTAINER ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== NAVBAR ===== */
.navbar {
  background: var(--card-bg);
  padding: 1rem 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand h1 {
  font-size: 1.8rem;
  color: var(--primary);
}

.nav-links,
.nav-user {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

/* ===== LANGUAGE SWITCHER ===== */
.language-switcher {
  display: flex;
  gap: 0.5rem;
  margin-right: 1rem;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 0.75rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s ease;
  text-decoration: none;
}

.lang-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--text-primary);
  border-color: var(--primary);
}

.lang-btn.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.lang-btn svg {
  width: 16px;
  height: 12px;
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--primary);
}

/* ===== BUTTONS ===== */
.btn {
  padding: 10px 20px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.3s;
  display: inline-block;
  text-align: center;
}

.btn-primary {
  background: var(--primary);
  color: white;
}

.btn-primary:hover {
  background: #7c3aed;
  transform: translateY(-2px);
}

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

.btn-secondary:hover {
  background: #0097ab;
}

.btn-success {
  background: var(--success);
  color: white;
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.9rem;
}

.btn-block {
  width: 100%;
  display: block;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ===== CARDS ===== */
.card {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.card h3 {
  margin-bottom: 16px;
  color: var(--text-primary);
  font-size: 1.3rem;
}

/* ===== DASHBOARD ===== */
.dashboard-container {
  min-height: calc(100vh - 200px);
  padding: 2rem 0;
}

.dashboard-tabs {
  display: flex;
  gap: 1rem;
  max-width: 1200px;
  margin: 0 auto 2rem;
  padding: 0 20px;
}

.dashboard-tab {
  flex: 1;
  padding: 1rem;
  background: var(--card-bg);
  border: 2px solid transparent;
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
}

.dashboard-tab.active {
  background: var(--primary);
  color: white;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.full-width {
  grid-column: 1 / -1;
}

/* ===== FORMS ===== */
input[type='text'],
input[type='number'],
input[type='url'],
input[type='email'],
textarea,
select {
  width: 100%;
  padding: 12px;
  background: var(--dark);
  border: 2px solid transparent;
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 1rem;
  transition: border-color 0.3s;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--primary);
}

.code-input {
  font-size: 2rem !important;
  text-align: center;
  letter-spacing: 0.5rem;
  font-weight: bold;
}

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

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-primary);
  font-weight: 600;
}

/* ===== BALANCE CARD ===== */
.balance-card .balance-amount {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--success);
  margin: 16px 0;
}

.threshold-info {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ===== STREAMER BALANCE ===== */
.streamer-balance {
  text-align: center;
}

.streamer-balance .balance-amount {
  font-size: 3rem;
  color: var(--success);
  margin: 20px 0;
}

/* ===== OVERLAY LINK ===== */
.overlay-link-box {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
}

.overlay-link-box input {
  flex: 1;
}

/* ===== THEME GRID ===== */
.theme-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}

.theme-item {
  padding: 16px;
  background: var(--dark);
  border: 2px solid transparent;
  border-radius: 8px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
}

.theme-item:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.theme-item.active {
  border-color: var(--success);
  background: rgba(0, 212, 170, 0.1);
}

.theme-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 8px;
}

.theme-name {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* ===== MODAL ===== */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
}

.modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: var(--card-bg);
  padding: 30px;
  border-radius: var(--border-radius);
  max-width: 500px;
  width: 90%;
  position: relative;
}

.close {
  position: absolute;
  right: 20px;
  top: 15px;
  font-size: 28px;
  font-weight: bold;
  color: var(--text-secondary);
  cursor: pointer;
}

.close:hover {
  color: var(--text-primary);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--card-bg);
  padding: 2rem 0;
  text-align: center;
  margin-top: 4rem;
  color: var(--text-secondary);
}

/* ===== MESSAGES ===== */
.result-message {
  margin-top: 16px;
  padding: 12px;
  border-radius: 8px;
  font-weight: 600;
}

.result-message.success {
  background: rgba(0, 212, 170, 0.2);
  color: var(--success);
  border: 2px solid var(--success);
}

.result-message.error {
  background: rgba(255, 71, 87, 0.2);
  color: var(--danger);
  border: 2px solid var(--danger);
}

/* ===== ACTIVITY LIST ===== */
.activity-list {
  list-style: none;
}

.activity-item {
  padding: 12px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 8px;
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.activity-item .amount {
  color: var(--success);
  font-weight: 700;
  font-size: 1.1rem;
}

.activity-item .details {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.loading {
  text-align: center;
  color: var(--text-secondary);
  padding: 20px;
}

/* ===== STREAMERS PAGE ===== */
.streamers-page {
  min-height: 100vh;
  background: #0a0a0a;
  position: relative;
  overflow: hidden;
}

.streamers-page::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 20%, rgba(145, 71, 255, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(0, 184, 212, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 40% 60%, rgba(255, 71, 87, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.streamers-page::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent 30%, rgba(145, 71, 255, 0.03) 50%, transparent 70%),
    linear-gradient(-45deg, transparent 30%, rgba(0, 184, 212, 0.03) 50%, transparent 70%);
  pointer-events: none;
}

/* Page Header */
.page-header {
  text-align: center;
  padding: 4rem 0 3rem;
  position: relative;
  z-index: 1;
}

.page-header h1 {
  font-size: 4rem;
  font-weight: 900;
  background: linear-gradient(135deg, #9147ff 0%, #00b8d4 50%, #ff4757 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
  letter-spacing: -2px;
  position: relative;
}

.page-header h1::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background: linear-gradient(90deg, #9147ff, #00b8d4, #ff4757);
  border-radius: 2px;
}

.page-header p {
  font-size: 1.3rem;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 300;
  letter-spacing: 0.5px;
}

/* Loading State with Skeleton */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 4rem 0;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(255, 255, 255, 0.2);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Streamers Grid - Enhanced */
.streamers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: 2.5rem;
  position: relative;
  z-index: 1;
  padding: 0 2rem;
}

/* Streamer Card - Modern Dark Design */
.streamer-card {
  background: linear-gradient(145deg, #1a1a1a 0%, #2d2d2d 100%);
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
  position: relative;
  transform-style: preserve-3d;
}

.streamer-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(145, 71, 255, 0.1) 0%,
    rgba(0, 184, 212, 0.1) 50%,
    rgba(255, 71, 87, 0.1) 100%
  );
  opacity: 0;
  transition: opacity 0.5s ease;
  border-radius: 24px;
}

.streamer-card::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, #9147ff, #00b8d4, #ff4757, #9147ff);
  border-radius: 26px;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.5s ease;
  animation: borderGlow 3s linear infinite;
}

@keyframes borderGlow {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

.streamer-card:hover {
  transform: translateY(-15px) rotateX(5deg) rotateY(5deg);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.streamer-card:hover::before {
  opacity: 1;
}

.streamer-card:hover::after {
  opacity: 1;
}

/* Stream Thumbnail - Enhanced */
.stream-thumbnail {
  position: relative;
  width: 100%;
  height: 240px;
  overflow: hidden;
  border-radius: 20px 20px 0 0;
}

.stream-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
  filter: brightness(0.9) contrast(1.1);
}

.streamer-card:hover .stream-thumbnail img {
  transform: scale(1.15);
  filter: brightness(1) contrast(1.2);
}

/* Live Badge - Modern Design */
.live-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: linear-gradient(135deg, #ff4757 0%, #ff3742 100%);
  color: white;
  padding: 8px 20px;
  border-radius: 30px;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  box-shadow: 0 8px 25px rgba(255, 71, 87, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.1);
  animation: livePulse 2s ease-in-out infinite;
  backdrop-filter: blur(10px);
}

@keyframes livePulse {
  0%,
  100% {
    transform: scale(1);
    box-shadow: 0 8px 25px rgba(255, 71, 87, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.1);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 12px 35px rgba(255, 71, 87, 0.6), 0 0 0 2px rgba(255, 255, 255, 0.2),
      0 0 20px rgba(255, 71, 87, 0.3);
  }
}

/* Viewer Count - Modern Design */
.viewer-count {
  position: absolute;
  bottom: 16px;
  right: 16px;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.9) 0%, rgba(20, 20, 20, 0.9) 100%);
  backdrop-filter: blur(15px);
  color: white;
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

/* Streamer Info - Enhanced */
.streamer-info {
  padding: 24px;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.6) 100%);
  position: relative;
}

.streamer-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.streamer-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 3px solid rgba(145, 71, 255, 0.5);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  position: relative;
}

.streamer-avatar::before {
  content: '';
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;
  background: linear-gradient(45deg, #9147ff, #00b8d4, #ff4757, #9147ff);
  border-radius: 50%;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.streamer-card:hover .streamer-avatar {
  transform: scale(1.15) rotate(10deg);
  border-color: rgba(145, 71, 255, 0.8);
}

.streamer-card:hover .streamer-avatar::before {
  opacity: 1;
}

.streamer-details h3 {
  margin: 0;
  font-size: 1.3rem;
  color: #fff;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.game-name {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  margin: 0;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.stream-title {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1rem;
  margin-bottom: 20px;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 400;
}

/* Button Enhancement */
.streamer-card .btn-primary {
  background: linear-gradient(135deg, #9147ff 0%, #00b8d4 50%, #ff4757 100%);
  background-size: 200% 200%;
  border: none;
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  border-radius: 50px;
  box-shadow: 0 8px 25px rgba(145, 71, 255, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.1);
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  position: relative;
  overflow: hidden;
}

.streamer-card .btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.streamer-card .btn-primary:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 12px 35px rgba(145, 71, 255, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.2);
  background-position: 100% 0;
}

.streamer-card .btn-primary:hover::before {
  left: 100%;
}

/* Empty State - Enhanced */
.empty-state {
  text-align: center;
  padding: 5rem 2rem;
  position: relative;
  z-index: 1;
}

.empty-icon {
  font-size: 5rem;
  margin-bottom: 1.5rem;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

.empty-state h3 {
  font-size: 2.5rem;
  color: #fff;
  margin-bottom: 1rem;
  font-weight: 800;
  background: linear-gradient(135deg, #9147ff 0%, #00b8d4 50%, #ff4757 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.empty-state p {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 2.5rem;
  font-weight: 300;
}

.empty-state .btn-primary {
  background: linear-gradient(135deg, #9147ff 0%, #00b8d4 50%, #ff4757 100%);
  color: white;
  font-weight: 800;
  padding: 16px 36px;
  font-size: 1.1rem;
  border-radius: 50px;
  box-shadow: 0 8px 25px rgba(145, 71, 255, 0.4);
  transition: all 0.4s ease;
}

.empty-state .btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 30px rgba(255, 255, 255, 0.5);
}

/* Footer - Enhanced */
.footer {
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
  padding: 2rem 0;
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Skeleton Loading States */
.skeleton-card {
  animation: skeleton-loading 1s linear infinite alternate;
}

@keyframes skeleton-loading {
  0% {
    opacity: 0.6;
  }
  100% {
    opacity: 1;
  }
}

.skeleton-thumbnail {
  width: 100%;
  height: 220px;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.1) 0%,
    rgba(255, 255, 255, 0.2) 50%,
    rgba(255, 255, 255, 0.1) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

.skeleton-text {
  height: 16px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  margin-bottom: 12px;
}

.skeleton-title {
  width: 70%;
  height: 20px;
}

.skeleton-subtitle {
  width: 50%;
}

.skeleton-button {
  height: 45px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  margin-top: 12px;
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .streamers-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 0 1rem;
  }

  .page-header {
    padding: 3rem 0 2rem;
  }

  .page-header h1 {
    font-size: 2.5rem;
    letter-spacing: -1px;
  }

  .page-header p {
    font-size: 1.1rem;
  }

  .streamer-card {
    border-radius: 20px;
  }

  .stream-thumbnail {
    height: 200px;
  }

  .streamer-info {
    padding: 20px;
  }

  .streamer-avatar {
    width: 56px;
    height: 56px;
  }

  .streamer-details h3 {
    font-size: 1.2rem;
  }

  .nav-links,
  .nav-user {
    gap: 0.5rem;
    font-size: 0.9rem;
  }

  .theme-grid {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  }
}

@media (max-width: 480px) {
  .streamers-grid {
    padding: 0 0.5rem;
    gap: 1.5rem;
  }

  .page-header h1 {
    font-size: 2rem;
  }

  .streamer-card .btn-primary {
    padding: 12px 24px;
    font-size: 0.9rem;
  }
}

/* ===== UTILITY CLASSES ===== */
.text-warning {
  color: var(--warning) !important;
  font-weight: 500;
}

.text-success {
  color: var(--success) !important;
}

.text-danger {
  color: var(--danger) !important;
}

/* ===== LANGUAGE SWITCHER ===== */
.language-switcher {
  display: inline-flex;
  gap: 0.25rem;
  margin-right: 1rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 0.25rem;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.language-switcher .lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.75rem;
  background: transparent;
  border: none;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.7);
  position: relative;
  overflow: hidden;
}
.language-switcher .lang-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(145, 71, 255, 0.1), rgba(145, 71, 255, 0.05));
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: 8px;
}
.language-switcher .lang-btn:hover {
  color: rgba(255, 255, 255, 0.9);
  transform: translateY(-1px);
  text-decoration: none;
}
.language-switcher .lang-btn:hover::before {
  opacity: 1;
}
.language-switcher .lang-btn.active {
  background: linear-gradient(135deg, var(--primary), #7c3aed);
  color: white;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(145, 71, 255, 0.4);
  transform: translateY(-1px);
}
.language-switcher .lang-btn.active::before {
  opacity: 0;
}
.language-switcher .lang-btn svg {
  flex-shrink: 0;
  border-radius: 3px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}
.language-switcher .lang-btn:hover svg {
  transform: scale(1.05);
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.4);
}
.language-switcher .lang-btn.active svg {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  transform: scale(1.05);
}

/* ===== LANDING PAGE CODE ENTRY ===== */
.code-entry {
  padding: 4rem 0;
  background: linear-gradient(135deg, rgba(145, 71, 255, 0.05), rgba(145, 71, 255, 0.02));
}

.code-entry-card {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 3rem 2rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.code-entry-card h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--primary), #7c3aed);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.code-entry-card p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2rem;
}

.code-form .input-group {
  display: flex;
  gap: 1rem;
  max-width: 400px;
  margin: 0 auto;
}

.code-form input {
  flex: 1;
  padding: 1rem 1.5rem;
  font-size: 1.2rem;
  text-align: center;
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  color: white;
  font-weight: 600;
  letter-spacing: 0.2em;
}

.code-form input::placeholder {
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: normal;
}

.code-form input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(145, 71, 255, 0.2);
}

.code-form .btn {
  padding: 1rem 2rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 12px;
  transition: all 0.3s ease;
}

.code-result {
  margin-top: 2rem;
  padding: 1.5rem;
  border-radius: 12px;
  font-weight: 600;
  animation: slideIn 0.3s ease;
}

.code-result.success {
  background: rgba(34, 197, 94, 0.2);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #22c55e;
}

.code-result.error {
  background: rgba(239, 68, 68, 0.2);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #ef4444;
}

.code-result.login-required {
  background: rgba(245, 158, 11, 0.2);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: #f59e0b;
}

.login-required-content h3 {
  margin-bottom: 0.5rem;
  font-size: 1.3rem;
}

.login-required-content p {
  margin-bottom: 1.5rem;
  color: rgba(245, 158, 11, 0.9);
}

.login-required-content .btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  background: linear-gradient(135deg, var(--primary), #7c3aed);
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.login-required-content .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(145, 71, 255, 0.4);
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .code-entry-card {
    padding: 2rem 1.5rem;
    margin: 0 1rem;
  }

  .code-entry-card h2 {
    font-size: 2rem;
  }

  .code-form .input-group {
    flex-direction: column;
    gap: 1rem;
  }

  .code-form input {
    font-size: 1.1rem;
    padding: 0.8rem 1rem;
  }

  .code-form .btn {
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
  }
}