.login-section {
  min-height: calc(100vh - 70px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem;
  background: var(--gray-bg);
}

.login-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 4px 24px rgba(13,35,80,.07);
}

.login-logo {
  width: 48px;
  height: 48px;
  background: var(--navy);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
}
.login-logo svg {
  width: 28px;
  height: 28px;
  fill: var(--white);
}

.login-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--navy);
  text-align: center;
  margin-bottom: .375rem;
}

.login-sub {
  font-size: 14px;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 1.75rem;
}

.login-error {
  background: var(--red-bg);
  border: 1px solid #FCA5A5;
  border-radius: 8px;
  padding: .75rem 1rem;
  margin-bottom: 1.25rem;
  font-size: 14px;
  color: var(--red);
}
.login-error p { margin: 0; }

.form-group {
  margin-bottom: 1.125rem;
}
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: .375rem;
}
.form-group input {
  width: 100%;
  padding: .625rem .875rem;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
  color: var(--text);
  background: var(--white);
  transition: border-color .15s;
  outline: none;
}
.form-group input:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(8,145,178,.12);
}
.form-group.has-error input {
  border-color: var(--red);
}
.field-error {
  display: block;
  font-size: 12px;
  color: var(--red);
  margin-top: .25rem;
}

.login-btn {
  width: 100%;
  justify-content: center;
  margin-top: .5rem;
  font-size: 15px;
  padding: .75rem 1rem;
}