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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
  background: #f5f7fa;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: #2d3748;
}

/* Auth Container */
.auth-container {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.auth-box {
  background: white;
  padding: 48px;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.1);
  max-width: 440px;
  width: 100%;
  border: 1px solid #e2e8f0;
}

.auth-box h1 {
  margin-bottom: 32px;
  color: #1a202c;
  text-align: center;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.5px;
}

/* Forms */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  color: #4a5568;
  font-weight: 500;
  font-size: 14px;
}

.form-group input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #cbd5e0;
  border-radius: 6px;
  font-size: 15px;
  transition: all 0.2s ease;
  background: #ffffff;
}

.form-group input:focus {
  outline: none;
  border-color: #4299e1;
  box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.1);
}

.form-group small {
  display: block;
  margin-top: 6px;
  color: #718096;
  font-size: 13px;
}

/* Buttons */
.btn {
  padding: 11px 20px;
  border: none;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-primary {
  background: #3182ce;
  color: white;
  width: 100%;
}

.btn-primary:hover {
  background: #2c5282;
}

.btn-secondary {
  background: #718096;
  color: white;
}

.btn-secondary:hover {
  background: #4a5568;
}

/* Alerts */
.alert {
  padding: 12px 16px;
  border-radius: 6px;
  margin-bottom: 24px;
  font-size: 14px;
  border-left: 4px solid;
}

.alert-error {
  background: #fff5f5;
  color: #c53030;
  border-color: #fc8181;
}

.alert-success {
  background: #f0fff4;
  color: #2f855a;
  border-color: #68d391;
}

/* Auth Links */
.auth-links {
  margin-top: 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.auth-links a {
  color: #3182ce;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}

.auth-links a:hover {
  color: #2c5282;
}

/* Dashboard */
.dashboard-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: #f5f7fa;
}

.dashboard-header {
  background: white;
  padding: 18px 40px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #e2e8f0;
}

.dashboard-header h1 {
  color: #1a202c;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.3px;
}

.dashboard-header nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.dashboard-header nav span {
  color: #4a5568;
  font-size: 14px;
}

.dashboard-content {
  flex: 1;
  padding: 40px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.welcome-section {
  background: white;
  padding: 32px;
  border-radius: 8px;
  margin-bottom: 24px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  border: 1px solid #e2e8f0;
}

.welcome-section h2 {
  color: #1a202c;
  margin-bottom: 8px;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.3px;
}

.welcome-section p {
  color: #4a5568;
  margin-bottom: 8px;
  font-size: 15px;
  line-height: 1.6;
}


.placeholder-content {
  background: white;
  padding: 40px;
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  border: 1px solid #e2e8f0;
}

.placeholder-content h3 {
  color: #1a202c;
  margin-bottom: 12px;
  font-size: 18px;
  font-weight: 600;
}

.placeholder-content p {
  color: #4a5568;
  font-size: 15px;
}

/* Placeholder Pages */
.placeholder-container {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 20px;
}

.placeholder-container .placeholder-content {
  background: white;
  padding: 60px 48px;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.1);
  max-width: 600px;
  border: 1px solid #e2e8f0;
}

.placeholder-container h1 {
  color: #1a202c;
  font-size: 32px;
  margin-bottom: 16px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.placeholder-container h2 {
  color: #2d3748;
  font-size: 24px;
  margin-bottom: 16px;
  font-weight: 600;
  letter-spacing: -0.3px;
}

.placeholder-container p {
  color: #4a5568;
  font-size: 16px;
  margin-bottom: 12px;
  line-height: 1.6;
}

.subdomain-info {
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid #e2e8f0;
}

.subdomain-info a {
  color: #3182ce;
  text-decoration: none;
  font-weight: 500;
}

.subdomain-info a:hover {
  color: #2c5282;
}

/* Footer */
footer {
  background: white;
  color: #718096;
  text-align: center;
  padding: 20px;
  margin-top: auto;
  border-top: 1px solid #e2e8f0;
  font-size: 14px;
}