* {
  box-sizing: border-box;
}
body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(135deg, #dfe6ff, #eef3ff);
  color: #171d3a;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px 20px;
}

.app-container {
  width: 100%;
  max-width: 800px;
  background-color: #ffffff;
  border-radius: 32px;
  padding: 44px;
  box-shadow: 0 25px 70px rgba(90, 105, 160, 0.25);
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  margin-bottom: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 24px;
  font-weight: 700;
}
.logo-icon {
  font-size: 42px;
}

.search-form {
  display: flex;
  width: 420px;
  border: 1px solid #dfe3f0;
  border-radius: 18px;
  padding: 6px;
  background: #ffffff;
}

.search-form input[type="search"] {
  flex: 1;
  border: none;
  outline: none;
  padding: 0 16px;
  font-size: 16px;
  color: #171d3a;
}

.search-form input[type="search"]::placeholder {
  color: #9399ad;
}

.search-form input[type="submit"] {
  border: none;
  background: #6651d8;
  color: white;
  font-size: 16px;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 13px;
  cursor: pointer;
}

.search-form input[type="submit"]:hover {
  background: #5744c7;
}

.main-weather {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 30px;
  margin-bottom: 48px;
}

h1 {
  margin: 0 0 18px;
  font-size: 72px;
  line-height: 1;
  letter-spacing: 0;
}

.date,
.time,
.subtitle,
.main-weather p {
  color: #7f859d;
  font-size: 22px;
  margin: 8px 0;
}

.status {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 14px;
}

.weather-summary {
  text-align: center;
}

.weather-icon img {
  width: 130px;
  height: 130px;
  margin-right: 30px;
}

.temperature {
  font-size: 92px;
  line-height: 1;
  font-weight: 500;
  text-align: center;
  margin-bottom: 15px;
}

.degree {
  font-size: 42px;
  vertical-align: top;
}

.main-weather strong {
  color: #171d3a;
}

.details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid #e6e9f3;
  border-radius: 20px;
  padding: 28px;
  margin-bottom: 48px;
  box-shadow: 0 14px 35px rgba(75, 85, 125, 0.13);
}

.detail {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0 24px;
}

.detail:not(:last-child) {
  border-right: 1px solid #dfe3ef;
}

.detail > div {
  display: grid;
  grid-template-columns: 64px auto;
  column-gap: 18px;
  align-items: center;
}

.detail-icon {
  grid-row: span 2;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #eef2ff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
}

.detail-title {
  color: #7f859d;
  font-size: 18px;
  margin-bottom: 6px;
}

.detail-value {
  font-size: 20px;
  font-weight: 500;
}

h2 {
  font-size: 28px;
  margin: 0 0 26px;
}

.forecast {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.day {
  border: 1px solid #e5e9f3;
  border-radius: 18px;
  padding: 24px 12px;
  text-align: center;
  box-shadow: 0 12px 28px rgba(75, 85, 125, 0.08);
}

.day-name {
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 10px;
}

.day-icon img {
  width: 70px;
  margin-bottom: 10px;
}

.high {
  font-size: 27px;
  font-weight: 500;
  margin-bottom: 10px;
}

.low {
  font-size: 24px;
  color: #8c92a8;
}

footer {
  margin-top: 52px;
  text-align: center;
  color: #7f859d;
  font-size: 15px;
  line-height: 1.7;
}

footer a {
  color: #6651d8;
  text-decoration: none;
  font-weight: 400;
}

footer a:hover {
  text-decoration: underline;
}