* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: linear-gradient(135deg, #0f172a, #111827, #1e293b);
  color: white;
}

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-card {
  width: 100%;
  max-width: 500px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  border-radius: 24px;
  padding: 30px 24px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.login-card h1 {
  margin: 0 0 8px;
  text-align: center;
  font-size: 32px;
}

.login-card p {
  text-align: center;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 20px;
}

.tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

.tab-btn {
  flex: 1;
  padding: 12px;
  border: none;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  color: white;
  cursor: pointer;
  font-weight: 700;
}

.tab-btn.active {
  background: #22c55e;
  color: #052e16;
}

.login-box {
  display: none;
}

.login-box.active {
  display: block;
}

.login-box label {
  display: block;
  margin: 12px 0 6px;
  font-weight: 700;
}

.login-box input {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 12px;
  outline: none;
  font-size: 15px;
  margin-bottom: 6px;
}

.login-btn {
  width: 100%;
  padding: 14px;
  margin-top: 16px;
  border: none;
  border-radius: 12px;
  background: #22c55e;
  color: #052e16;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}

.login-message {
  margin-top: 16px;
  text-align: center;
  font-weight: 700;
  color: #facc15;
}

@media (max-width: 600px) {
  .login-card {
    padding: 24px 16px;
  }

  .login-card h1 {
    font-size: 26px;
  }

  .tabs {
    flex-direction: column;
  }
}