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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #0e0e12;
  color: #e8e8ee;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-wrapper {
  width: 100%;
  max-width: 420px;
  padding: 20px;
}

.login-card {
  background: #16161d;
  border: 1px solid #26262f;
  border-radius: 14px;
  padding: 36px 32px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.login-card h1 {
  font-size: 26px;
  margin-bottom: 6px;
  color: #fff;
}

.subtitle {
  font-size: 14px;
  color: #8a8a99;
  margin-bottom: 28px;
}

.field {
  margin-bottom: 18px;
}

.field label {
  display: block;
  font-size: 13px;
  margin-bottom: 6px;
  color: #b0b0be;
}

.field input {
  width: 100%;
  padding: 11px 14px;
  background: #0e0e12;
  border: 1px solid #2a2a35;
  border-radius: 8px;
  color: #e8e8ee;
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s;
}

.field input:focus {
  border-color: #6d5efc;
}

button[type="submit"] {
  width: 100%;
  padding: 12px;
  background: #6d5efc;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 8px;
  transition: background 0.15s;
}

button[type="submit"]:hover {
  background: #5b4de0;
}

button[type="submit"]:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.error-msg {
  font-size: 13px;
  color: #ff6b6b;
  margin-top: 12px;
  min-height: 18px;
  text-align: center;
}