:root {
}

html,
body {
  height: 100%;
  margin: 0;
}

body {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.4;
  font-family: 'Montserrat';
}

body.no-scroll {
  overflow: hidden;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

.container {
  width: 100%;
  max-width: 1600px;
  height: auto;
  margin: 0 auto;
  padding: 0 20px;
}

h1 {
  font-size: 30px;
  font-weight: 700;
}

h2 {
  font-size: 24px;
  font-weight: 700;
}

h3 {
  font-size: 20px;
  font-weight: 700;
}

h4 {
  font-size: 18px;
  font-weight: 700;
}

.wrapper {
  display: flex;
  flex-direction: column;
  gap: 40px;
  min-height: 100vh;
  overflow-x: hidden;
  background-color: #e4f8ff;
}

main {
  flex: 1;
}

/* header */

.header {
  /* background-color: #091524; */
  background: linear-gradient(135deg, #87ceeb 0%, #0aa0d2 100%);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  padding: 10px 0;
}

/* ./header */

/* footer */

.footer {
  background-color: #091524;
  color: #fff;
  padding: 60px 0 30px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
}

.footer-logo {
  height: 60px;
  object-fit: contain;
}

/* ./footer */

.logo img {
  max-width: 200px;
}

.header-menu {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.header-menu li a {
  color: #fff;
  text-decoration: none;
}

.accordion {
  max-width: 700px;
  margin: 0 auto;
  border-radius: 10px;
  overflow: hidden;
  font-family: system-ui, sans-serif;
}

.accordion-item {
  border-bottom: 1px solid #e2e2e2;
}

.accordion-title {
  display: block;
  position: relative;
  padding: 15px 20px;
  background: #f8f8f8;
  font-weight: 600;
  color: #333;
  text-decoration: none;
  transition: background 0.3s;
  cursor: pointer;
}

.accordion-title:hover {
  background: #efefef;
}

.accordion-title::after {
  content: '+';
  position: absolute;
  right: 20px;
  font-size: 18px;
  transition: transform 0.3s;
}

.accordion-item.active .accordion-title::after {
  content: '–';
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  background: #fff;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 20px;
}

.accordion-item.active .accordion-content {
  max-height: 500px;
  padding: 15px 20px;
}

.copyright {
  margin-top: 30px;
  display: flex;
  justify-content: center;
}

.footer_text2 {
  font-size: 12px;
  font-weight: 400;
}

/* ---------------------------------- */

.crypto-exchange-wrapper {
  display: flex;
  gap: 40px;
}

.coins-right #coins-to-list {
  position: relative;
  display: flex;
  flex-direction: column;
}
.coin-item-right {
  padding: 10px;
  margin-bottom: 5px;
  cursor: pointer;
  border: 1px solid #ccc;
  border-radius: 5px;
  /* opacity:0; */
  transform: translateY(10px);
  transition: all 0.3s ease;
}
.coin-item-right.active {
  background: #0073aa;
  color: #fff;
}
.coin-item-right.show {
  opacity: 1;
  transform: translateY(0);
}

.coin-item-left,
.coin-item-right {
  padding: 10px;
  margin-bottom: 5px;
  cursor: pointer;
  border: 1px solid #ccc;
  border-radius: 5px;
  transition: background-color 0.2s, color 0.2s;
}
/* Стили для правой колонки */
.coin-item-right {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.coin-name {
  font-weight: bold;
}
.coin-details {
  font-size: 0.9em;
  color: #555;
  display: flex;
  gap: 10px;
}

.coin-item-left:hover,
.coin-item-right:hover {
  background-color: #f0f0f0;
}

.coin-item-left.active,
.coin-item-right.active {
  background: #0073aa !important;
  color: #fff !important;
  border-color: #0073aa !important;
}
/* Когда блок активен, делаем детали тоже белыми */
.coin-item-right.active .coin-details {
  color: #fff !important;
}

.coins-left {
  width: 50%;
}

.coins-right {
  width: 50%;
}

/* ----------------------------------- */

/* exchange */

.exchange {
  border-radius: 20px;
  background-color: #fff;
  padding: 20px;
  margin-top: 20px;
}

/* ./exchange */