/*  sayfa stili renk paleti #c9e4f6 #6a9ccf */
* {
  box-sizing: border-box;
}
body {
  font-family: 'Orbitron', sans-serif;
  background: linear-gradient(135deg, #c9e4f6, #6a9ccf);
  margin: 0; padding: 0;
  color: #1a2c47;
  min-height: 100vh;
  scroll-behavior: smooth;
}

/* butun linkler */
a {
  color: #004080;
  text-decoration: none;
  transition: color 0.3s ease;
}
a:hover {
  color: #001f3f;
  text-decoration: underline;
}

/* başlıklar <h> olanlar burdan olcak  */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 60px;
  background-color: rgba(26,44,71,0.95);
  display: flex;
  align-items: center;
  padding: 0 25px;
  box-shadow: 0 3px 8px rgba(0,0,0,0.25);
  z-index: 1100;
}

.logo-link {
  display: flex;
  align-items: center;
  margin-right: 25px;
}

.logo {
  height: 45px;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  transition: transform 0.3s ease;
}
.logo-link:hover .logo {
  transform: scale(1.05);
}

/* MENÜ TOGGLE */
.menu-toggle {
  margin-left: auto;
  background: transparent;
  border: none;
  font-size: 32px;
  color: white;
  cursor: pointer;
  outline: none;
  transition: color 0.3s ease;
}
.menu-toggle:hover {
  color: #99ccff;
}

/* menunun yanındaki kısım */
.side-menu {
  position: fixed;
  top: 60px;
  left: -250px;
  width: 250px;
  height: calc(100% - 60px);
  background-color: #1a2c47;
  padding-top: 40px;
  box-shadow: 3px 0 12px rgba(0,0,0,0.3);
  transition: left 0.35s ease;
  z-index: 1099;
  border-radius: 0 15px 15px 0;
}
.side-menu.active {
  left: 0;
}
.side-menu ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.side-menu li {
  margin: 20px 0;
}
.side-menu a {
  display: block;
  padding: 14px 35px;
  color: white;
  font-size: 20px;
  border-radius: 30px 0 0 30px;
  font-weight: 600;
  box-shadow: inset 0 0 0 0 #00509e;
  transition: background-color 0.3s ease, box-shadow 0.4s ease;
}
.side-menu a:hover,
.side-menu a.active {
  background-color: #00509e;
  box-shadow: inset 10em 0 0 0 #0074d9;
  font-weight: 700;
}

/* MAIN */
main {
  margin-top: 70px;
  padding: 40px 30px 80px;
  max-width: 1120px;
  margin-left: auto;
  margin-right: auto;
}

/* hosgeldiniz kısmı */
.welcome-box {
  background: linear-gradient(135deg, #003366, #00509e);
  color: white;
  padding: 40px 50px;
  border-radius: 20px;
  box-shadow: 0 15px 40px rgba(0, 80, 158, 0.7);
  text-align: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 60px;
  user-select: none;
  letter-spacing: 0.04em;
  text-shadow: 0 2px 8px rgba(0,0,0,0.6);
  transition: box-shadow 0.3s ease;
}
.welcome-box:hover {
  box-shadow: 0 20px 50px rgba(0, 90, 190, 1);
}

/* KULÜP BİLGİSİ */
.info-box {
  background: white;
  border-radius: 18px;
  padding: 35px 45px;
  box-shadow: 0 14px 38px rgba(0,0,0,0.1);
  font-size: 1.25rem;
  color: #003366;
  margin-bottom: 70px;
  line-height: 1.75;
  position: relative;
  user-select: text;
}
.info-box::before {
  content: "💡";
  font-size: 4rem;
  position: absolute;
  top: 15px;
  right: 30px;
  color: #00509e;
  opacity: 0.3;
  user-select: none;
}

.features-list {
  margin-top: 20px;
  padding-left: 25px;
  font-size: 1.2rem;
  color: #004080;
  font-weight: 600;
}
.features-list li {
  margin: 12px 0;
  position: relative;
  padding-left: 24px;
  user-select: none;
}
.features-list li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: #0074d9;
}

/* ETKİNLİKLER SLIDER */
.section-title {
  font-size: 2.4rem;
  margin-bottom: 30px;
  border-bottom: 4px solid #00509e;
  color: #003366;
  font-weight: 800;
  padding-bottom: 10px;
  letter-spacing: 0.03em;
  user-select: none;
}

.slider-container {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  box-shadow: 0 15px 45px rgba(0,0,0,0.18);
  background-color: white;
  margin-bottom: 80px;
}
.slider-images {
  display: flex;
  transition: transform 0.6s ease-in-out;
  will-change: transform;
}
.slider-images a {
  flex: 0 0 100%;
  user-select: none;
  cursor: pointer;
  display: block;
  overflow: hidden;
  border-radius: 24px;
  position: relative;
  filter: drop-shadow(0 8px 12px rgba(0,0,0,0.15));
}
.slider-images img {
  width: 100%;
  height: 430px;
  object-fit: cover;
  border-radius: 24px;
  transition: transform 0.4s ease;
}
.slider-images a:hover img {
  transform: scale(1.1);
}

/* sliderdaki saçma sapan oklar */
.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 54px;
  height: 54px;
  background: rgba(26,44,71,0.85);
  border: none;
  color: white;
  font-size: 36px;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0,0,0,0.25);
  user-select: none;
  transition: background 0.3s ease;
  z-index: 100;
}
.slider-btn:hover {
  background: #0074d9;
}
.slider-btn.prev {
  left: 20px;
}
.slider-btn.next {
  right: 20px;
}

/* hakkımızda kısmının geleceği kutu */
.box-link {
  background: linear-gradient(135deg, #00509e, #003366);
  border-radius: 24px;
  padding: 40px 50px;
  color: white;
  text-align: center;
  font-size: 1.3rem;
  font-weight: 700;
  box-shadow: 0 16px 45px rgba(0, 80, 158, 0.8);
  margin-bottom: 70px;
  user-select: none;
  letter-spacing: 0.04em;
  position: relative;
  overflow: hidden;
}
.box-link::after {
  content: "❖";
  font-size: 6rem;
  position: absolute;
  top: -30px;
  right: 30px;
  color: rgba(255,255,255,0.15);
  user-select: none;
  transform: rotate(25deg);
}
.box-link .btn {
  margin-top: 28px;
  padding: 16px 55px;
  background-color: white;
  color: #00509e;
  font-weight: 800;
  font-size: 1.2rem;
  border-radius: 24px;
  text-decoration: none;
  box-shadow: 0 10px 30px rgba(255,255,255,0.6);
  transition: background-color 0.3s ease, color 0.3s ease;
  user-select: none;
  display: inline-block;
}
.box-link .btn:hover {
  background-color: #003366;
  color: white;
}

/* iletişim kısmındaki grafik elementler*/
.contact-box {
  position: relative;
}
.contact-box::before {
  content: "📞";
  position: absolute;
  top: 15px;
  right: 30px;
  font-size: 4rem;
  opacity: 0.22;
  user-select: none;
}

/* Scroll Fade */
.scroll-fade {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.9s ease-out, transform 0.9s ease-out;
}
.scroll-fade.appear {
  opacity: 1;
  transform: translateY(0);
}

/* footer kısmındaki olay*/
footer {
  background-color: #1a2c47;
  color: #99ccff;
  text-align: center;
  padding: 20px 10px;
  font-size: 0.9rem;
  font-weight: 500;
  user-select: none;
}

/* liste */

.features-list li::before {
  content: "✔";
  color: #00aaff;
  font-weight: 700;
  margin-right: 8px;
}

/* resp */

@media (max-width: 920px) {
  main {
    padding: 30px 20px 80px;
  }
  .slider-images img {
    height: 320px;
  }
  .welcome-box {
    font-size: 1.3rem;
    padding: 30px 35px;
  }
  .info-box, .box-link {
    padding: 30px 35px;
  }
  .side-menu {
    width: 200px;
  }
}

@media (max-width: 600px) {
  .slider-images img {
    height: 220px;
  }
  .slider-btn {
    width: 40px;
    height: 40px;
    font-size: 28px;
  }
  .menu-toggle {
    font-size: 28px;
  }
  .info-box {
    font-size: 1.1rem;
    padding: 25px 25px;
  }
  .box-link {
    font-size: 1.1rem;
    padding: 25px 25px;
  }
  .welcome-box {
    font-size: 1.1rem;
    padding: 25px 20px;
  }
}
/* --- Genel Ayarlar --- */
body {
  font-family: 'Orbitron', sans-serif;
  margin: 0;
  padding: 0;
  background: linear-gradient(135deg, #e8f0fe, #f2f7fb);
  color: #001f3f;
  min-height: 100vh;
}

a {
  color: #00509e;
  text-decoration: none;
  transition: color 0.3s ease;
}
a:hover {
  color: #1a2c47;
  text-decoration: underline;
}

/* menü kısmı <h> */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: #1a2c47;
  height: 60px;
  display: flex;
  align-items: center;
  padding: 0 20px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
  z-index: 1000;
}

.logo-link {
  display: flex;
  align-items: center;
  margin-right: auto;
}

.logo {
  height: 45px;
  width: auto;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.menu-toggle {
  font-size: 30px;
  padding: 8px 12px;
  background: transparent;
  color: white;
  border: none;
  cursor: pointer;
  user-select: none;
  transition: color 0.3s ease;
}

.menu-toggle:hover {
  color: #00509e;
}

.side-menu {
  position: fixed;
  top: 60px;
  left: -220px;
  width: 220px;
  height: calc(100% - 60px);
  background-color: #1a2c47;
  padding-top: 20px;
  box-shadow: 3px 0 10px rgba(0,0,0,0.3);
  transition: left 0.3s ease;
  overflow-y: auto;
  z-index: 999;
}

.side-menu.active {
  left: 0;
}

.side-menu ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.side-menu li {
  margin: 15px 0;
}

.side-menu a {
  display: block;
  padding: 12px 25px;
  font-size: 18px;
  color: white;
  border-radius: 0 30px 30px 0;
  transition: background-color 0.3s ease, font-weight 0.3s ease;
}

.side-menu a:hover,
.side-menu a.active {
  background-color: #00509e;
  font-weight: 700;
}

/* içerik */
main {
  max-width: 1100px;
  margin: 80px auto 60px;
  padding: 0 20px;
}

/* amirin istediği efect */
.scroll-fade {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.scroll-fade.appear {
  opacity: 1;
  transform: translateY(0);
}

/* hakkımızda- */
.hakkimizda-section h1 {
  font-size: 2.8rem;
  margin-bottom: 30px;
  color: #1a2c47;
  font-weight: 900;
  text-align: center;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.content-grid {
  display: flex;
  gap: 40px;
  margin-bottom: 60px;
  align-items: center;
  flex-wrap: wrap;
}

.content-grid.reverse {
  flex-direction: row-reverse;
}

.image-box {
  flex: 1 1 45%;
  overflow: hidden;
  border-radius: 18px;
  box-shadow: 0 14px 30px rgba(0,80,158,0.3);
  transition: transform 0.4s ease;
}

.image-box img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 18px;
  filter: drop-shadow(0 4px 6px rgba(0,0,0,0.2));
}

.image-box:hover {
  transform: scale(1.05);
}

.text-box {
  flex: 1 1 45%;
  color: #003366;
  font-size: 1.2rem;
  line-height: 1.7;
  font-weight: 600;
}

/* --- Galeri Sayfası --- */
.galeri-section h1 {
  font-size: 2.8rem;
  margin-bottom: 40px;
  color: #1a2c47;
  font-weight: 900;
  text-align: center;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill,minmax(280px,1fr));
  gap: 25px;
  padding-bottom: 60px;
}

.gallery-item {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,80,158,0.2);
  cursor: pointer;
  position: relative;
  transition: transform 0.3s ease;
}

.gallery-item:hover {
  transform: scale(1.07);
  z-index: 10;
}

.gallery-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  border-radius: 16px;
}

/* iletişim */
.iletisim-section h1 {
  font-size: 2.8rem;
  margin-bottom: 30px;
  color: #1a2c47;
  font-weight: 900;
  text-align: center;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.contact-info {
  background: white;
  border-radius: 18px;
  box-shadow: 0 10px 35px rgba(0,80,158,0.15);
  padding: 30px 35px;
  max-width: 600px;
  margin: 0 auto 50px;
  color: #003366;
  font-weight: 600;
  font-size: 1.15rem;
  line-height: 1.6;
}

.contact-info a {
  font-weight: 700;
  color: #00509e;
  text-decoration: underline;
}
.contact-info a:hover {
  color: #1a2c47;
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
  background: white;
  padding: 35px 40px;
  border-radius: 20px;
  box-shadow: 0 14px 45px rgba(0,80,158,0.2);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-form label {
  font-weight: 700;
  color: #001f3f;
  font-size: 1.1rem;
}

.contact-form input,
.contact-form textarea {
  border: 2px solid #1a2c47;
  border-radius: 12px;
  padding: 12px 18px;
  font-size: 1rem;
  resize: vertical;
  transition: border-color 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #00509e;
  box-shadow: 0 0 8px #00509eaa;
}

.contact-form button.btn {
  background: #1a2c47;
  color: white;
  font-weight: 900;
  font-size: 1.2rem;
  padding: 15px 0;
  border: none;
  border-radius: 16px;
  cursor: pointer;
  box-shadow: 0 8px 25px rgba(0,80,158,0.4);
  transition: background-color 0.3s ease;
}

.contact-form button.btn:hover {
  background: #00509e;
}

/* --- Responsive --- */
@media (max-width: 900px) {
  .content-grid {
    flex-direction: column;
  }

  .content-grid.reverse {
    flex-direction: column;
  }

  .image-box,
  .text-box {
    flex: 1 1 100%;
  }

  .gallery-item img {
    height: 180px;
  }

  .contact-info,
  .contact-form {
    max-width: 100%;
    padding: 25px 20px;
  }
}

@media (max-width: 500px) {
  header {
    padding: 0 10px;
  }
  .menu-toggle {
    font-size: 26px;
  }
  .gallery-item img {
    height: 140px;
  }
  .contact-form input,
  .contact-form textarea {
    font-size: 0.9rem;
  }
  .contact-form button.btn {
    font-size: 1rem;
    padding: 12px 0;
  }
}
/*duuyurlar kısmı */
/* DUYURULAR KUTULARI */
.duyuru {
  background-color: #fdfdfd;
  border-left: 6px solid #007bff;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
  padding: 1.2rem 1.5rem;
  margin-bottom: 1.5rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.duyuru:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.duyuru h4 {
  color: #0056b3;
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
}

.duyuru p {
  color: #333;
  font-size: 1rem;
  line-height: 1.6;
}

/* TAKVİM TABLOSU */
.calendar-box {
  margin-top: 3rem;
  background: #ffffff;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
}

.calendar-box h2 {
  margin-bottom: 1rem;
  color: #007bff;
  font-size: 1.3rem;
}

.takvim {
  width: 100%;
  border-collapse: collapse;
  font-size: 1rem;
}

.takvim thead th {
  background-color: #007bff;
  color: #fff;
  padding: 0.8rem;
  text-align: left;
  font-weight: 600;
}

.takvim tbody td {
  padding: 0.75rem;
  border-bottom: 1px solid #ddd;
  color: #333;
}

.takvim tbody tr:hover {
  background-color: #f2f8ff;
}

/*haritalar*/
.map-section {
  padding: 2rem;
  text-align: center;
  background-color: #fdfdfd;
}

.map-section h2 {
  font-size: 1.8rem;
  margin-bottom: 1.2rem;
  color: #333;
}

.map-container {
  max-width: 1000px;
  margin: auto;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  aspect-ratio: 16 / 9;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/*galeri*/
.gallery-section {
  padding: 2rem;
  text-align: center;
  background-color: #f7faff;
}

.gallery-section h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: #003366;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  padding: 1rem;
}

.gallery-card {
  background-color: #e0f0ff; /* mavi kutucuk */
  border-radius: 12px;
  padding: 0.8rem;
  box-shadow: 0 4px 10px rgba(0, 51, 102, 0.15);
  transition: transform 0.3s ease;
}

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

.gallery-card img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
}
/*galeri lightbox*/
/* Lightbox arka planı ve modal */
.lightbox {
  position: fixed;
  top: 0; right: 0; bottom: 0; left: 0;
  background-color: rgba(0,0,0,0.85);
  display: none;
  justify-content: center;
  align-items: center;
  padding: 10px;
  box-sizing: border-box;
  z-index: 9999;
  overflow: hidden;
}

.lightbox.show {
  display: flex;
  flex-direction: column;
  /* Bu sayede çarpı üstte sabit, resim ortada */
}

.lightbox img.lightbox-content {
  max-width: 90vw; /* genişlik ekranın %90'ı kadar */
  max-height: 80vh; /* yükseklik ekranın %80'i kadar */
  border-radius: 12px;
  object-fit: contain;
  box-shadow: 0 0 20px rgba(255,255,255,0.3);
  user-select: none;
  margin-top: 20px; /* üstte çarpıdan biraz boşluk */
}

.lightbox .close {
  position: fixed; /* burada fixed yapıyoruz */
  top: 15px;
  right: 25px;
  font-size: 40px;
  color: white;
  cursor: pointer;
  user-select: none;
  font-weight: bold;
  z-index: 10000;
  transition: color 0.3s ease;
}

.lightbox .close:hover {
  color: #99ccff;
}

/* optimizasyon */
/* Safari ve mobilde vh sorununu aşmak için */
:root {
  --vh: 100vh;
}

@supports (-webkit-touch-callout: none) {
  /* iOS Safari için özel çözüm */
  :root {
    --vh: calc(var(--vh, 1vh) * 1);
  }
}
.lightbox {
  height: calc(var(--vh, 1vh) * 100);
  /* Diğer stiller */
}
.contact-box {
  max-width: 650px;
  margin: 30px auto 60px;
  padding: 40px 50px;
  border-radius: 24px;
  background: linear-gradient(135deg, #00509e, #003366);
  color: white;
  box-shadow: 0 16px 45px rgba(0, 80, 158, 0.8);
  font-family: 'Orbitron', sans-serif;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  position: relative;
  user-select: none;
}

.contact-box h3 {
  width: 100%;
  font-size: 2.4rem;
  font-weight: 900;
  color: #a9cdf9; /* Hafif açıcı, metalik parlak ton */
  text-shadow:
    0 0 5px #7db9ff,
    0 0 10px #4f7fe6,
    0 0 20px #3d6ccc;
  padding-bottom: 10px;
  border-bottom: 2px solid #4f7fe6;
  margin-bottom: 20px;
  letter-spacing: 2px;
}

.contact-box p {
  flex: 1 1 300px;
  margin: 8px 0;
  font-size: 1.15rem;
  line-height: 1.6;
  color: #c9ddff; /* Açık mavi tonları */
}

.contact-box a {
  color: #a3c1ff;
  font-weight: 700;
  text-decoration: underline;
  transition: color 0.3s ease;
}

.contact-box a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.social-media {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.social-icon {
  width: 48px;
  height: 48px;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-radius: 50%;
  border: 2px solid #4f7fe6;
  padding: 8px;
  background-color: #003366;
  box-shadow:
    0 0 12px #4f7fe6,
    inset 0 0 6px #85aaff;
  filter: drop-shadow(0 0 5px #4f7fe6);
  margin-left: 15px;
}

.social-icon:hover {
  transform: scale(1.3);
  box-shadow:
    0 0 24px #a3c1ff,
    inset 0 0 10px #a3c1ff,
    0 0 20px #7db9ff;
}
/* Menü toggle simgesi için */
.menu-toggle {
  margin-left: auto;
  background: transparent;
  border: none;
  font-size: 32px;
  color: white;
  cursor: pointer;
  outline: none;
  transition: color 0.3s ease;
}
.menu-toggle:hover {
  color: #99ccff;
}

/* Yan menü */
.side-menu {
  position: fixed;
  top: 60px;
  left: -250px;
  width: 250px;
  height: calc(100% - 60px);
  background-color: #1a2c47;
  padding-top: 40px;
  box-shadow: 3px 0 12px rgba(0,0,0,0.3);
  transition: left 0.35s ease;
  z-index: 1099;
  border-radius: 0 15px 15px 0;
  overflow-y: auto;
}
.side-menu.active {
  left: 0;
}
.side-menu ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.side-menu li {
  margin: 20px 0;
}
.side-menu a {
  display: block;
  padding: 14px 35px;
  color: white;
  font-size: 20px;
  border-radius: 30px 0 0 30px;
  font-weight: 600;
  box-shadow: inset 0 0 0 0 #00509e;
  transition: background-color 0.3s ease, box-shadow 0.4s ease;
}
.side-menu a:hover,
.side-menu a.active {
  background-color: #00509e;
  box-shadow: inset 10em 0 0 0 #0074d9;
  font-weight: 700;
}

/* Dil değiştirme alanı */
.lang-switcher {
  display: flex;
  gap: 10px;
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 999;
}

/* Dil butonları */
.lang-btn {
  background-color: #007bff;
  color: #fff;
  border: none;
  padding: 8px 14px;
  border-radius: 6px;
  font-family: 'Orbitron', sans-serif;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s, transform 0.2s;
}

.lang-btn:hover {
  background-color: #0056b3;
  transform: scale(1.05);
}

.lang-btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.5);
}