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

body {
  font-family: sans-serif;
  display: flex;
  height: 100vh;
}

.left-panel {
  width: 45%;
  background: #0d1b2a;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 60px 56px;
}

.brand-name {
  color: white;
  font-size: 26px;
  margin-bottom: 12px;
}

.brand-tagline {
  color: rgba(255,255,255,0.4);
  font-size: 14px;
}

.panel-footer {
  color: rgba(255,255,255,0.2);
  font-size: 11px;
}

.right-panel {
  flex: 1;
  background: #f4f6f8;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.login-box {
  background: white;
  border-radius: 16px;
  padding: 48px 44px;
  width: 100%;
  max-width: 420px;
}

.login-box h2 {
  color: #0d1b2a;
  font-size: 24px;
  margin-bottom: 6px;
}

.login-sub {
  color: #9aa5b4;
  font-size: 14px;
  margin-bottom: 32px;
}

.field {
  margin-bottom: 18px;
}

.field label {
  display: block;
  font-size: 12px;
  color: #3d4f61;
  font-weight: 500;
  margin-bottom: 6px;
}

.field input {
  width: 100%;
  padding: 12px 14px;
  border: 0.5px solid #e8ecf0;
  border-radius: 8px;
  font-size: 14px;
  color: #0d1b2a;
  background: #f4f6f8;
}

.field input:focus {
  outline: none;
  border-color: #4a90d9;
  background: white;
}

button {
  width: 100%;
  padding: 13px;
  background: #0d1b2a;
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  margin-top: 8px;
}

button:hover {
  background: #1a2e45;
}

.error-msg {
  color: #b91c1c;
  font-size: 13px;
  margin-top: 12px;
  text-align: center;
}

.brand-logo {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
}

.brand-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}