:root {
  --primary-color: #1e88e5;
  --primary-light: #6ab7ff;
  --primary-dark: #005cb2;
  --secondary-color: #26a69a;
  --text-color: #333;
  --light-text: #fff;
  --background-color: #f5f5f5;
  --card-color: #fff;
  --border-color: #e0e0e0;
  --shadow-color: rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header Styles */
header {
  background-color: var(--primary-color);
  color: var(--light-text);
  padding: 1rem 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

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

.logo h1 {
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

nav {
  display: flex;
  gap: 1rem;
}

nav a {
  color: var(--light-text);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  transition: var(--transition);
}

nav a:hover, nav a[aria-current='page'] {
  background-color: rgba(255, 255, 255, 0.2);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: var(--light-text);
  padding: 3rem 0;
  text-align: center;
}

.hero h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  font-weight: 400;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.global-controls {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-size: 1rem;
}

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

.btn.primary:hover {
  background-color: rgba(255, 255, 255, 0.9);
  transform: translateY(-2px);
}

.btn.secondary {
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--light-text);
}

.btn.secondary:hover {
  background-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

/* Main Content */
main {
  padding: 2rem 0;
}

.search-container {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.search-box {
  flex: 1;
  display: flex;
  position: relative;
  min-width: 250px;
}

.search-box input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 1rem;
  transition: var(--transition);
}

.search-box input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(30, 136, 229, 0.2);
}

.search-box button {
  position: absolute;
  right: 0;
  top: 0;
  height: 100%;
  padding: 0 1rem;
  background-color: var(--primary-color);
  color: var(--light-text);
  border: none;
  border-radius: 0 4px 4px 0;
  cursor: pointer;
  transition: var(--transition);
}

.search-box button:hover {
  background-color: var(--primary-dark);
}

.filter-container select {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 1rem;
  background-color: var(--card-color);
  cursor: pointer;
  min-width: 150px;
}

.filter-container select:focus {
  outline: none;
  border-color: var(--primary-color);
}

/* Loading Indicator */
.loading-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(30, 136, 229, 0.2);
  border-radius: 50%;
  border-top-color: var(--primary-color);
  animation: spin 1s ease-in-out infinite;
  margin-bottom: 1rem;
}

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

/* Surah Cards */
.surahs-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.surah-card {
  background-color: var(--card-color);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 6px var(--shadow-color);
  transition: var(--transition);
}

.surah-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 15px var(--shadow-color);
}

.surah-header {
  background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
  color: var(--light-text);
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.surah-number {
  background-color: rgba(255, 255, 255, 0.2);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-weight: 600;
}

.surah-title {
  font-size: 1.2rem;
  font-weight: 600;
}

.surah-info {
  padding: 1rem;
}

.surah-name-arabic {
  font-size: 1.5rem;
  text-align: center;
  margin-bottom: 0.5rem;
}

.surah-details {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1rem;
  color: #666;
  font-size: 0.9rem;
}

.surah-actions {
  display: flex;
  gap: 0.5rem;
}

.surah-actions button {
  flex: 1;
  padding: 0.5rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: var(--transition);
}

.play-btn {
  background-color: var(--primary-color);
  color: var(--light-text);
}

.play-btn:hover {
  background-color: var(--primary-dark);
}

.download-btn {
  background-color: var(--secondary-color);
  color: var(--light-text);
}

.download-btn:hover {
  background-color: #00897b;
}

/* Audio Player */
.audio-player {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--primary-dark);
  color: var(--light-text);
  padding: 0.75rem 0;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
  z-index: 1000;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.audio-player.active {
  transform: translateY(0);
}

.audio-player .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.now-playing {
  font-weight: 600;
  min-width: 150px;
}

.player-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.player-controls button {
  background: none;
  border: none;
  color: var(--light-text);
  font-size: 1.2rem;
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.player-controls button:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

#togglePlay {
  background-color: var(--light-text);
  color: var(--primary-dark);
  font-size: 1.4rem;
}

#togglePlay:hover {
  background-color: rgba(255, 255, 255, 0.9);
}

.progress-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 200px;
}

.progress-bar {
  width: 100%;
  height: 6px;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 3px;
  cursor: pointer;
  position: relative;
}

.progress {
  height: 100%;
  background-color: var(--light-text);
  border-radius: 3px;
  width: 0;
}

.time {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.8);
}

.volume-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.volume-container input {
  width: 80px;
  cursor: pointer;
}

/* Footer */
footer {
  background-color: #333;
  color: var(--light-text);
  padding: 3rem 0 6rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h3 {
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.social-icons {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.social-icons a {
  color: var(--light-text);
  font-size: 1.2rem;
  transition: var(--transition);
}

.social-icons a:hover {
  color: var(--primary-light);
}

.copyright {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

/* Responsive Styles */
@media (max-width: 768px) {
  header .container {
    flex-direction: column;
    gap: 1rem;
  }
  
  .hero h2 {
    font-size: 2rem;
  }
  
  .audio-player .container {
    flex-direction: column;
    align-items: stretch;
  }
  
  .now-playing, .volume-container {
    text-align: center;
  }
  
  .volume-container {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .global-controls {
    flex-direction: column;
    width: 100%;
  }
  
  .global-controls .btn {
    width: 100%;
  }
  
  .search-container {
    flex-direction: column;
  }
  
  .filter-container select {
    width: 100%;
  }
}