:root {
  --bg-color: #f5f5f7;
  --card-bg: #ffffff;
  --text-color: #333333;
  --primary-color: #007aff;
  --header-bg: #ffffff;
  --header-border: #e0e0e0;
  --header-text: #333333;
  --header-link: #555555;
  --header-link-hover: #0077cc;
  --header-btn-bg: #f0f0f0;
  --header-btn-text: #333333;
}

:root.dark {
  --bg-color: #1e1e1e;
  --card-bg: #2b2b2b;
  --text-color: #f1f1f1;
  --primary-color: #4da6ff;
  --header-bg: #2b2b2b;
  --header-border: #444444;
  --header-text: #f1f1f1;
  --header-link: #cccccc;
  --header-link-hover: #ffffff;
  --header-btn-bg: #3c3c3c;
  --header-btn-text: #f1f1f1;
}



body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
        transition: background-color 0.4s ease, color 0.4s ease;

}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: var(--bg-color); /* ← Burası değişti */
}


h1 {
    color: #333;
    text-align: center;
    margin-bottom: 1rem;
}

.section {
    text-align: center;
    margin-bottom: 2rem;
}

#current-date-text {
    font-size: 1.1rem;
    color: var(--primary-color);
    font-weight: 500;
    opacity: 0.9;
    margin-bottom: 1rem;
}

#searchInput {
    display: block;
    margin: 10px auto 20px auto;
    width: calc(100% - 40px);
    max-width: 400px;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    box-sizing: border-box;
}

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

.card {
    background-color: var(--card-bg);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 1rem;
    min-width: 150px;
    transition: transform 0.2s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-align: center;
}

.card:hover {
    transform: translateY(-5px);
}

.card .date {
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.card .name {
    font-size: 0.95rem;
    line-height: 1.4;
}

ul {
    list-style: none;
    padding: 0;
}

li {
    background-color: #fff;
    border: 1px solid #ddd;
    padding: 10px;
    margin-bottom: 5px;
}

/* Accordion styles */
.accordion-title {
    background-color: var(--card-bg);
    color: var(--text-color);
    cursor: pointer;
    padding: 10px 15px;
    border-radius: 8px;
    margin-bottom: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: background-color 0.3s ease;
    user-select: none;
}

.accordion-title:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

/* DARK MODE için ayrı tanım */
body.dark .accordion-title:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease, opacity 0.4s ease;
    padding: 0;
    opacity: 0;
}

.accordion-content.active {
    max-height: 1000px;
    padding: 10px 0;
    opacity: 1;
}

/* Responsive */
@media (max-width: 600px) {
    .card {
        min-width: 100%;
        padding: 1.2rem;
    }

    .card .date {
        font-size: 1.1rem;
    }

    .card .name {
        font-size: 1.05rem;
    }
}

/* Dark mode support (opsiyonel) */

.card.past {
    opacity: 0.5;
    text-decoration: line-through;
      display: none;

}


.card.soon {
    border: 2px solid #ff2d55;
   

    box-shadow: 0 0 8px rgba(255, 45, 85, 0.2);
}

/* ====== SITE HEADER ====== */
.site-header {
  position: relative;
  z-index: 1000;
  background-color: var(--header-bg);
  border-bottom: 1px solid var(--header-border);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--header-text);
  text-decoration: none;
}

/* Menü öğeleri (masaüstü) */
.main-nav ul {
   list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

.main-nav a:hover {
  color: var(--header-link-hover);
}

/* Mobil Menü Butonu */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--header-text);
}

/* Header-extra (burada boş, ihtiyaca göre buton vs eklenir) */
.header-extra {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ====== Mobil uyumluluk ====== */
@media (max-width: 768px) {
  /* göster mobil butonu */
  .menu-toggle {
    display: block;
  }
  /* gizle normal menüyü */
  .main-nav {
     position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--header-bg);
    border-top: 1px solid var(--header-border);
    display: none;
    flex-direction: column;
    z-index: 1001;

    /* EKLENDİ: Menü içeriği sayfanın üstünde olacak */
    z-index: 1001;
  }
  /* açıkken göster */
  .main-nav.open {
    display: flex;
  }
  .main-nav ul {
    flex-direction: column;
    gap: 0;
    margin: 0;
    padding: 0;
  }
}

/* Mobil menü linklerinin renklerini header-text değişkenine bağla */
@media (max-width: 768px) {
  
  .main-nav a:hover {
    color: var(--header-link-hover);
  }
}

/* ====== Menü bağlantılarındaki kare arkaplanları kaldır ====== */
/* Bu bloğu style.css’in en altına ekle */

:root.dark .site-header .main-nav a:hover {
  color: var(--header-link-hover) !important;
}

/* ====== Header Menü Linklerinin Sıfırlanmış Stilleri ====== */


/* Hover rengi */
.site-header .main-nav a:hover {
  color: var(--header-link-hover) !important;
}

/* Dark-mode’da da aynı kurallar geçerli olsun */

:root.dark .site-header .main-nav a:hover {
  color: var(--header-link-hover) !important;
}

/* ===== HEADER MENÜ LİNKLERİNİN TAM RESETİ ===== */
.site-header .main-nav ul,
.site-header .main-nav li,
.site-header .main-nav a {
  background: none !important;
  box-shadow: none !important;
  border: none !important;
  padding: 0 .75rem !important;
  margin: 0 !important;
  display: inline-block !important;
  color: var(--header-link) !important;
  text-decoration: none;
  transition: color 0.2s ease;
}

.site-header .main-nav a:hover {
  color: var(--header-link-hover) !important;
}

/* Dark mode desteği */
:root.dark .site-header .main-nav a {
  color: var(--header-link) !important;
}
:root.dark .site-header .main-nav a:hover {
  color: var(--header-link-hover) !important;
}