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

body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", "Microsoft JhengHei", "Yu Gothic UI", "Malgun Gothic", "Leelawadee UI", "Noto Sans Lao", "Lao UI", "DokChampa", sans-serif;
  color: #1c2430;
  background:
    radial-gradient(circle at 20% 10%, #e7eefc 0, transparent 42%),
    radial-gradient(circle at 90% 90%, #dce8ff 0, transparent 36%),
    #f4f6fb;
}

.card {
  width: min(92vw, 380px);
  padding: 40px 36px 36px;
  background: #fff;
  border: 1px solid #e6ebf3;
  border-radius: 20px;
  box-shadow: 0 18px 50px rgba(28, 45, 80, 0.08);
}

.logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.lang {
  display: block;
  margin-bottom: 20px;
}

.lang select {
  width: 100%;
  height: 46px;
  padding: 0 14px;
  border: 1px solid #d7dee8;
  border-radius: 12px;
  font: inherit;
  font-size: 14px;
  color: #1c2430;
  background: #fbfcfe url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%235b6573' d='M1.4.6 6 5.2 10.6.6 12 2 6 8 0 2z'/%3E%3C/svg%3E") no-repeat right 14px center;
  appearance: none;
  outline: none;
  cursor: pointer;
}

.lang select:focus {
  border-color: #1f4bff;
  box-shadow: 0 0 0 4px rgba(31, 75, 255, 0.12);
  background-color: #fff;
}

.logo-mark {
  height: 80px;
}

.logo-mark rect {
  fill: #1f4bff;
}

.logo-mark path {
  fill: #fff;
}

.logo-name {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.login {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14px;
  color: #5b6573;
}

.field input {
  height: 46px;
  padding: 0 14px;
  border: 1px solid #d7dee8;
  border-radius: 12px;
  font: inherit;
  color: #1c2430;
  background: #fbfcfe;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.field input:focus {
  border-color: #1f4bff;
  box-shadow: 0 0 0 4px rgba(31, 75, 255, 0.12);
  background: #fff;
}

button {
  height: 48px;
  margin-top: 8px;
  border: 0;
  border-radius: 12px;
  background: #1f4bff;
  color: #fff;
  font: inherit;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
}

button:hover {
  background: #163de0;
}

button:active {
  background: #1234c4;
}