:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --background-color: #f8f9fa;
    --card-color: #ffffff;
    --text-color: #2c3e50;
    --hover-color: #e3f2fd;
    --border-color: #e1e4e8;
}

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

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

/* Header Styles */
header {
    background-color: var(--card-color);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.main-nav {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0.5rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-left, .nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.menu-btn, .settings-btn, .lang-btn {
    background: none;
    border: none;
    font-size: 1.2rem;
    color: var(--text-color);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 4px;
}

.menu-btn:hover, .settings-btn:hover, .lang-btn:hover {
    background-color: var(--hover-color);
}

.logo h1 {
    font-size: 1.2rem;
    color: var(--text-color);
}

.nav-center {
    flex: 1;
    display: flex;
    justify-content: center;
}

.tab-buttons {
    display: flex;
    gap: 1rem;
    border-bottom: 1px solid var(--border-color);
    padding: 0 1rem;
}

.tab-btn {
    background: none;
    border: none;
    padding: 0.8rem 1.5rem;
    cursor: pointer;
    color: var(--text-color);
    font-weight: 500;
    position: relative;
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--secondary-color);
}

.search-container {
    position: relative;
    width: 300px;
}

#searchInput {
    width: 100%;
    padding: 0.5rem 2rem 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 0.9rem;
}

.search-icon {
    position: absolute;
    right: 0.8rem;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
}

/* Sort Options */
.sort-options {
    max-width: 1400px;
    margin: 1rem auto;
    padding: 0 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.sort-text {
    font-size: 0.8rem;
    color: #666;
    font-weight: 500;
}

#sortSelect {
    padding: 0.3rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.9rem;
    color: var(--text-color);
}

/* Surah Grid */
.surah-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    padding: 1rem;
    max-width: 1400px;
    margin: 0 auto;
}

.surah-card {
    background-color: var(--card-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.surah-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.surah-info-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.surah-number {
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--background-color);
    border-radius: 50%;
    font-size: 0.9rem;
    color: var(--text-color);
}

.surah-name-container {
    display: flex;
    flex-direction: column;
}

.surah-name {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-color);
}

.surah-translation {
    font-size: 0.8rem;
    color: #666;
}

.verse-count {
    font-size: 0.8rem;
    color: #666;
}

.surah-arabic {
    font-family: 'Amiri', serif;
    font-size: 1.5rem;
    color: var(--text-color);
}

.verse-info {
    display: flex;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: #666;
}

.revelation-place {
    padding: 2px 6px;
    background-color: var(--background-color);
    border-radius: 4px;
    font-size: 0.7rem;
    text-transform: uppercase;
}

/* Arapça metin için özel stil */
.arabic-text {
    font-family: 'Uthmani', 'Amiri', serif;
    direction: rtl;
    line-height: 2;
    font-size: 1.8rem;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .surah-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-center {
        display: none;
    }
    
    .search-container {
        width: 200px;
    }
    
    .surah-grid {
        grid-template-columns: 1fr;
    }
}

.loading-indicator {
    text-align: center;
    padding: 2rem;
    color: var(--secondary-color);
}

.error-message {
    text-align: center;
    padding: 2rem;
    color: #e74c3c;
    background: #fdf0ed;
    border-radius: 8px;
    margin: 1rem;
}

.surah-info-header {
    text-align: center;
    margin-bottom: 2rem;
    padding: 2rem;
    background: var(--card-color);
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.surah-meta {
    color: var(--secondary-color);
    margin: 1rem 0;
}

.arabic-name {
    font-family: 'Amiri', serif;
    font-size: 2rem;
    color: var(--primary-color);
    margin-top: 1rem;
}