/* =============================================
   BOOKZ MUZIK - STIL DOSYASI
   Turuncu / Beyaz - Responsive
   ============================================= */

:root {
  --renk-birincil: #FF6B1A;
  --renk-ikincil: #FFFFFF;
  --renk-koyu: #1A1A2E;
  --renk-vurgu: #FF9A4D;
  --renk-gri: #F5F5F5;
  --renk-metin: #333333;
  --renk-metin-ikincil: #666666;
  --renk-sinir: #E0E0E0;
  --renk-basari: #2ECC71;
  --renk-uyari: #F39C12;
  --renk-hata: #E74C3C;
  --radius: 12px;
  --radius-kucuk: 8px;
  --golge: 0 2px 12px rgba(0,0,0,0.08);
  --golge-buyuk: 0 8px 30px rgba(0,0,0,0.12);
  --gecis: all 0.3s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--renk-metin);
  background: var(--renk-ikincil);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: var(--renk-birincil); transition: var(--gecis); }
a:hover { color: var(--renk-vurgu); }

img { max-width: 100%; height: auto; }

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: var(--renk-ikincil);
  box-shadow: var(--golge);
  z-index: 1000;
  transition: var(--gecis);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 90px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 24px;
  font-weight: 700;
  color: var(--renk-koyu);
}

.logo img { height: 68px; width: auto; max-height: 68px; object-fit: contain; }

.logo-text { color: var(--renk-birincil); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-menu a {
  padding: 10px 18px;
  border-radius: var(--radius-kucuk);
  color: var(--renk-koyu);
  font-weight: 500;
  font-size: 15px;
  transition: var(--gecis);
}

.nav-menu a:hover, .nav-menu a.active {
  background: var(--renk-birincil);
  color: var(--renk-ikincil);
}

.nav-right { display: flex; align-items: center; gap: 12px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius-kucuk);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--gecis);
  text-decoration: none;
}

.btn-birincil {
  background: var(--renk-birincil);
  color: var(--renk-ikincil);
}

.btn-birincil:hover {
  background: var(--renk-vurgu);
  color: var(--renk-ikincil);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255,107,26,0.3);
}

.btn-ikincil {
  background: transparent;
  color: var(--renk-birincil);
  border: 2px solid var(--renk-birincil);
}

.btn-ikincil:hover {
  background: var(--renk-birincil);
  color: var(--renk-ikincil);
}

.btn-koyu {
  background: var(--renk-koyu);
  color: var(--renk-ikincil);
}

.btn-koyu:hover { background: #2a2a4e; color: var(--renk-ikincil); }

.btn-tehlike {
  background: var(--renk-hata);
  color: var(--renk-ikincil);
}

.btn-tehlike:hover { background: #c0392b; }

.btn-basari {
  background: var(--renk-basari);
  color: var(--renk-ikincil);
}

.btn-basari:hover { background: #27ae60; }

.btn-sm { padding: 6px 14px; font-size: 13px; }
.btn-lg { padding: 16px 32px; font-size: 17px; }
.btn-block { width: 100%; }

/* ===== MOBILE TOGGLE ===== */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--renk-koyu);
  margin: 5px 0;
  transition: var(--gecis);
  border-radius: 3px;
}

/* ===== HERO ===== */
.hero {
  margin-top: 90px;
  padding: 80px 20px;
  background: linear-gradient(135deg, var(--renk-birincil) 0%, var(--renk-vurgu) 100%);
  text-align: center;
  color: var(--renk-ikincil);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%; right: -10%;
  width: 500px; height: 500px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%; left: -5%;
  width: 300px; height: 300px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
}

.hero-content { position: relative; z-index: 1; max-width: 700px; margin: 0 auto; }

.hero h1 { font-size: 48px; font-weight: 800; margin-bottom: 20px; line-height: 1.2; }

.hero p { font-size: 20px; margin-bottom: 30px; opacity: 0.95; }

.hero-buttons { display: flex; gap: 15px; justify-content: center; flex-wrap: wrap; }

.hero .btn-ikincil { border-color: var(--renk-ikincil); color: var(--renk-ikincil); }
.hero .btn-ikincil:hover { background: var(--renk-ikincil); color: var(--renk-birincil); }

/* ===== SECTIONS ===== */
.section { padding: 80px 20px; }

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

.section-title {
  text-align: center;
  font-size: 36px;
  font-weight: 700;
  color: var(--renk-koyu);
  margin-bottom: 15px;
}

.section-subtitle {
  text-align: center;
  font-size: 18px;
  color: var(--renk-metin-ikincil);
  margin-bottom: 50px;
}

/* ===== STEPS / HOW IT WORKS ===== */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.step-card {
  background: var(--renk-ikincil);
  border-radius: var(--radius);
  padding: 40px 30px;
  text-align: center;
  box-shadow: var(--golge);
  transition: var(--gecis);
  border-top: 4px solid var(--renk-birincil);
}

.step-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--golge-buyuk);
}

.step-number {
  width: 60px; height: 60px;
  background: var(--renk-birincil);
  color: var(--renk-ikincil);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 700;
  margin: 0 auto 20px;
}

.step-card h3 { font-size: 22px; font-weight: 600; margin-bottom: 12px; color: var(--renk-koyu); }
.step-card p { color: var(--renk-metin-ikincil); }

/* ===== FEATURES ===== */
.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}

.feature-card {
  background: var(--renk-ikincil);
  border-radius: var(--radius);
  padding: 30px;
  text-align: center;
  box-shadow: var(--golge);
  transition: var(--gecis);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--golge-buyuk);
}

.feature-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--renk-birincil), var(--renk-vurgu));
  border-radius: var(--radius-kucuk);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  font-size: 28px;
  color: var(--renk-ikincil);
}

.feature-card h3 { font-size: 18px; margin-bottom: 10px; color: var(--renk-koyu); }
.feature-card p { font-size: 14px; color: var(--renk-metin-ikincil); }

/* ===== FOOTER ===== */
.footer {
  background: var(--renk-koyu);
  color: var(--renk-ikincil);
  padding: 50px 20px 20px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-col h4 { font-size: 18px; margin-bottom: 20px; color: var(--renk-birincil); }
.footer-col p { color: rgba(255,255,255,0.7); font-size: 14px; margin-bottom: 10px; }
.footer-col a { color: rgba(255,255,255,0.7); display: block; margin-bottom: 10px; font-size: 14px; }
.footer-col a:hover { color: var(--renk-birincil); }

.footer-social { display: flex; gap: 15px; margin-top: 15px; }
.footer-social a {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--renk-ikincil);
}
.footer-social a:hover { background: var(--renk-birincil); }

.footer-bottom {
  max-width: 1200px;
  margin: 30px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  color: rgba(255,255,255,0.5);
  font-size: 14px;
}

/* ===== AUTH PAGES ===== */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--renk-birincil) 0%, var(--renk-vurgu) 100%);
  padding: 20px;
}

.auth-card {
  background: var(--renk-ikincil);
  border-radius: var(--radius);
  padding: 40px;
  width: 100%;
  max-width: 450px;
  box-shadow: var(--golge-buyuk);
}

.auth-card .logo { justify-content: center; margin-bottom: 25px; }

.auth-card h2 { text-align: center; font-size: 26px; margin-bottom: 8px; color: var(--renk-koyu); }
.auth-card .auth-subtitle { text-align: center; color: var(--renk-metin-ikincil); margin-bottom: 30px; }

/* ===== FORMS ===== */
.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--renk-koyu);
  font-size: 14px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--renk-sinir);
  border-radius: var(--radius-kucuk);
  font-size: 15px;
  transition: var(--gecis);
  background: var(--renk-ikincil);
  color: var(--renk-metin);
  font-family: inherit;
}

.form-control:focus {
  outline: none;
  border-color: var(--renk-birincil);
  box-shadow: 0 0 0 3px rgba(255,107,26,0.1);
}

textarea.form-control { resize: vertical; min-height: 100px; }

select.form-control { cursor: pointer; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.form-footer {
  text-align: center;
  margin-top: 20px;
  font-size: 14px;
  color: var(--renk-metin-ikincil);
}

/* ===== ALERTS ===== */
.alert {
  padding: 14px 20px;
  border-radius: var(--radius-kucuk);
  margin-bottom: 20px;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.alert-basari { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.alert-hata { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }
.alert-uyari { background: #fff3cd; color: #856404; border: 1px solid #ffeaa7; }
.alert-bilgi { background: #d1ecf1; color: #0c5460; border: 1px solid #bee5eb; }

/* ===== MEMBER PANEL ===== */
.panel-layout {
  margin-top: 90px;
  min-height: calc(100vh - 70px);
  display: flex;
}

.panel-sidebar {
  width: 250px;
  background: var(--renk-koyu);
  padding: 30px 0;
  flex-shrink: 0;
}

.panel-sidebar .panel-user {
  padding: 0 25px 25px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 20px;
}

.panel-sidebar .panel-user h4 { color: var(--renk-ikincil); font-size: 16px; margin-bottom: 4px; }
.panel-sidebar .panel-user p { color: rgba(255,255,255,0.5); font-size: 13px; }

.panel-menu { list-style: none; }
.panel-menu a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 25px;
  color: rgba(255,255,255,0.7);
  font-size: 15px;
  transition: var(--gecis);
  border-left: 3px solid transparent;
}

.panel-menu a:hover, .panel-menu a.active {
  background: rgba(255,255,255,0.05);
  color: var(--renk-ikincil);
  border-left-color: var(--renk-birincil);
}

.panel-menu .menu-icon { font-size: 20px; width: 24px; text-align: center; }

.panel-content {
  flex: 1;
  padding: 40px;
  background: var(--renk-gri);
  overflow-y: auto;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 30px;
}

.panel-header h2 { font-size: 28px; color: var(--renk-koyu); }

/* ===== CARDS / TABLES ===== */
.card {
  background: var(--renk-ikincil);
  border-radius: var(--radius);
  padding: 25px;
  box-shadow: var(--golge);
  margin-bottom: 25px;
}

.card-title { font-size: 18px; font-weight: 600; margin-bottom: 20px; color: var(--renk-koyu); }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 30px;
}

.stat-card {
  background: var(--renk-ikincil);
  border-radius: var(--radius);
  padding: 25px;
  box-shadow: var(--golge);
  text-align: center;
  transition: var(--gecis);
}

.stat-card:hover { transform: translateY(-3px); box-shadow: var(--golge-buyuk); }

.stat-icon {
  width: 50px; height: 50px;
  border-radius: var(--radius-kucuk);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  font-size: 24px;
  color: var(--renk-ikincil);
}

.stat-icon.orange { background: var(--renk-birincil); }
.stat-icon.blue { background: #3498db; }
.stat-icon.green { background: var(--renk-basari); }
.stat-icon.red { background: var(--renk-hata); }

.stat-value { font-size: 32px; font-weight: 700; color: var(--renk-koyu); }
.stat-label { font-size: 13px; color: var(--renk-metin-ikincil); margin-top: 4px; }

/* ===== TABLE ===== */
.table-wrap { overflow-x: auto; border-radius: var(--radius); box-shadow: var(--golge); background: var(--renk-ikincil); }

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

table thead { background: var(--renk-koyu); }

table thead th {
  padding: 14px 16px;
  text-align: left;
  color: var(--renk-ikincil);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

table tbody tr {
  border-bottom: 1px solid var(--renk-sinir);
  transition: var(--gecis);
}

table tbody tr:hover { background: #FFF8F3; }

table tbody td {
  padding: 14px 16px;
  font-size: 14px;
  color: var(--renk-metin);
}

/* ===== BADGES ===== */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.badge-beklemede { background: #fff3cd; color: #856404; }
.badge-isleniyor { background: #d1ecf1; color: #0c5460; }
.badge-tamamlandi { background: #d4edda; color: #155724; }
.badge-hata { background: #f8d7da; color: #721c24; }
.badge-aktif { background: #d4edda; color: #155724; }
.badge-pasif { background: #f8d7da; color: #721c24; }

/* ===== MUSIC PLAYER ===== */
.music-player {
  background: linear-gradient(135deg, var(--renk-koyu), #2a2a4e);
  border-radius: var(--radius);
  padding: 25px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--renk-ikincil);
}

.music-player audio { flex: 1; }

.music-item {
  background: var(--renk-ikincil);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--golge);
  margin-bottom: 15px;
  transition: var(--gecis);
}

.music-item:hover { box-shadow: var(--golge-buyuk); }

.music-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 15px;
}

.music-item-header h4 { font-size: 18px; color: var(--renk-koyu); }

.music-item audio { width: 100%; margin-top: 10px; }

.music-item-meta {
  display: flex;
  gap: 20px;
  font-size: 13px;
  color: var(--renk-metin-ikincil);
  margin-top: 10px;
}

/* ===== DIL SECICI ===== */
.dil-secici {
  display: inline-flex;
  gap: 5px;
  align-items: center;
}

.dil-secici a {
  padding: 4px 10px;
  border-radius: var(--radius-kucuk);
  font-size: 13px;
  font-weight: 600;
  background: rgba(255,255,255,0.1);
  color: var(--renk-koyu);
}

.dil-secici a:hover, .dil-secici a.active {
  background: var(--renk-birincil);
  color: var(--renk-ikincil);
}

/* ===== ADMIN SPECIFIC ===== */
.admin-layout { display: flex; min-height: 100vh; }

.admin-sidebar {
  width: 250px;
  background: var(--renk-koyu);
  position: fixed;
  top: 0; left: 0; bottom: 0;
  overflow-y: auto;
  z-index: 100;
  transition: var(--gecis);
}

.admin-sidebar-brand {
  padding: 20px 25px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.admin-sidebar-brand a {
  font-size: 22px;
  font-weight: 700;
  color: var(--renk-ikincil);
}

.admin-sidebar-brand .logo-text { color: var(--renk-birincil); }

.admin-sidebar-menu { list-style: none; padding: 15px 0; }

.admin-sidebar-menu a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 25px;
  color: rgba(255,255,255,0.6);
  font-size: 15px;
  transition: var(--gecis);
  border-left: 3px solid transparent;
}

.admin-sidebar-menu a:hover, .admin-menu a.active {
  background: rgba(255,255,255,0.05);
  color: var(--renk-ikincil);
  border-left-color: var(--renk-birincil);
}

.admin-menu-icon { font-size: 20px; width: 24px; text-align: center; }

.admin-main {
  flex: 1;
  margin-left: 250px;
  background: var(--renk-gri);
  min-height: 100vh;
}

.admin-topbar {
  background: var(--renk-ikincil);
  padding: 0 30px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--golge);
  position: sticky;
  top: 0;
  z-index: 50;
}

.admin-topbar h2 { font-size: 20px; color: var(--renk-koyu); }

.admin-topbar-right { display: flex; align-items: center; gap: 15px; }

.admin-content { padding: 30px; }

.admin-mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 24px;
  color: var(--renk-koyu);
}

/* ===== MODAL ===== */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.modal-overlay.active { display: flex; }

.modal {
  background: var(--renk-ikincil);
  border-radius: var(--radius);
  padding: 30px;
  width: 90%;
  max-width: 500px;
  box-shadow: var(--golge-buyuk);
  animation: modalFade 0.3s ease;
}

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

.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.modal-header h3 { font-size: 20px; color: var(--renk-koyu); }
.modal-close { background: none; border: none; font-size: 24px; cursor: pointer; color: var(--renk-metin-ikincil); }
.modal-body { margin-bottom: 20px; }
.modal-footer { display: flex; gap: 10px; justify-content: flex-end; }

/* ===== PAGINATION ===== */
.pagination { display: flex; gap: 5px; justify-content: center; margin-top: 25px; }
.pagination a {
  padding: 8px 14px;
  border-radius: var(--radius-kucuk);
  background: var(--renk-ikincil);
  color: var(--renk-koyu);
  font-size: 14px;
  border: 1px solid var(--renk-sinir);
}
.pagination a:hover, .pagination a.active { background: var(--renk-birincil); color: var(--renk-ikincil); border-color: var(--renk-birincil); }

/* ===== EMPTY STATE ===== */
.empty-state { text-align: center; padding: 50px 20px; color: var(--renk-metin-ikincil); }
.empty-state .empty-icon { font-size: 60px; margin-bottom: 15px; opacity: 0.3; }
.empty-state p { font-size: 16px; }

/* ===== UTILITY ===== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-20 { margin-top: 20px; }
.mt-30 { margin-top: 30px; }
.mb-20 { margin-bottom: 20px; }
.mb-30 { margin-bottom: 30px; }
.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-10 { gap: 10px; }
.gap-15 { gap: 15px; }
.gap-20 { gap: 20px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
  .features { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 70px; left: 0; right: 0;
    background: var(--renk-ikincil);
    flex-direction: column;
    padding: 20px;
    box-shadow: var(--golge-buyuk);
    gap: 5px;
  }
  .nav-menu.open { display: flex; }
  .nav-menu a { width: 100%; }

  .mobile-toggle { display: block; }

  .hero h1 { font-size: 32px; }
  .hero p { font-size: 16px; }

  .section { padding: 50px 20px; }
  .section-title { font-size: 28px; }

  .panel-sidebar { display: none; }
  .panel-content { padding: 20px; }
  .panel-sidebar.open {
    display: block;
    position: fixed;
    top: 70px; left: 0; bottom: 0;
    z-index: 999;
    width: 250px;
  }

  .admin-sidebar { transform: translateX(-100%); }
  .admin-sidebar.open { transform: translateX(0); }
  .admin-main { margin-left: 0; }
  .admin-mobile-toggle { display: block; }

  .form-row { grid-template-columns: 1fr; }

  .footer-inner { grid-template-columns: 1fr; }

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

  .music-player { flex-direction: column; align-items: flex-start; }

  .auth-card { padding: 30px 20px; }
}

@media (max-width: 480px) {
  .features { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 26px; }
  .hero-buttons { flex-direction: column; width: 100%; }
  .hero-buttons .btn { width: 100%; }
  .btn { padding: 10px 20px; font-size: 14px; }
  .panel-content { padding: 15px; }
  .admin-content { padding: 15px; }
  .card { padding: 15px; }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.fade-in { animation: fadeInUp 0.5s ease; }

@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
.pulse { animation: pulse 2s infinite; }

/* ===== LOADING ===== */
.loading {
  display: inline-block;
  width: 20px; height: 20px;
  border: 3px solid rgba(255,107,26,0.2);
  border-top-color: var(--renk-birincil);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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