@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Noto+Sans+Thai:wght@400;500&display=swap');

:root {
  --primary-color: #5544FF;
  --button-color: #2575FC;
  --button-hover: #1B65E4;
  --text-main: #111827;
  --text-muted: #6B7280;
  --border-color: #E5E7EB;
  --bg-footer: #F9FAFB;
  --focus-ring: rgba(37, 117, 252, 0.2);
}

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

.login-body {
  font-family: 'Inter', 'Noto Sans Thai', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--primary-color);
  background-image: linear-gradient(135deg, #6051FF 0%, #4636FF 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 24px;
}

.login-card {
  background: #ffffff;
  border-radius: 8px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15), 0 5px 15px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.card-body {
  padding: 40px;
}

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

.logo-icon {
  width: 28px;
  height: 28px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.logo-icon svg {
  width: 16px;
  height: 16px;
  fill: white;
}

.logo-text {
  font-weight: 500;
  color: var(--text-muted);
  font-size: 14px;
  letter-spacing: 0.5px;
}

.title {
  font-size: 26px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 28px;
  letter-spacing: -0.5px;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 15px;
  color: var(--text-main);
  outline: none;
  background-color: #fff;
  transition: all 0.2s ease;
}

.form-group input::placeholder {
  color: #9CA3AF;
  font-weight: 400;
}

.form-group input:focus {
  border-color: var(--button-color);
  box-shadow: 0 0 0 4px var(--focus-ring);
}

.submit-btn {
  width: 100%;
  background-color: var(--button-color);
  color: white;
  border: none;
  border-radius: 6px;
  padding: 14px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 6px rgba(37, 117, 252, 0.2);
}

.submit-btn:hover {
  background-color: var(--button-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 10px rgba(37, 117, 252, 0.25);
}

.submit-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(37, 117, 252, 0.2);
}

.card-footer {
  background-color: var(--bg-footer);
  padding: 24px 40px;
  border-top: 1px solid var(--border-color);
}

.footer-text {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-text p {
  margin-bottom: 12px;
}

.footer-text p:last-child {
  margin-bottom: 0;
}