:root {
  --primary-green: #2d5a27;
  --secondary-green: #4a7c59;
  --accent-green: #8bb174;
  --light-green: #e8f5e8;
  --dark-text: #2c3e50;
  --light-text: #7f8c8d;
  --white: #ffffff;
  --gray-bg: #f8f9fa;
  --warning: #e74c3c;
  --caution: #f39c12;
  --success: #27ae60;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --radius: 12px;
  --transition: all 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
        
body {
  background: linear-gradient(135deg, var(--primary-green) 0%, var(--secondary-green) 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
}
        
.login-container {
  background-color: var(--gray-bg);
  border-radius: 10px;
  box-shadow: var(--shadow);
  width: 100%;
  max-width: 400px;
  padding: 40px 30px;
  transition: transform 0.3s ease;
}
        
.login-container:hover {
  transform: translateY(-5px);
}
        
.logo {
  text-align: center;
  margin-bottom: 30px;
}
        
.logo h1 {
  color: var(--primary-green);
  font-size: 28px;
  margin-bottom: 5px;
  }
        
.logo p {
  color: var(--secondary-green);
  font-size: 14px;
}
        
.input-group {
  margin-bottom: 20px;
  position: relative;
}
        
.input-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--primary-green);
  font-weight: 500;
}
        
.input-group input {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-size: 16px;
  transition: all 0.3s;
}
        
.input-group input:focus {
  border-color: var(--primary-green);
  box-shadow: var(--shadow);
  outline: none;
}
        
.remember-forgot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  font-size: 14px;
}
        
.remember-me {
  display: flex;
  align-items: center;
}
        
.remember-me input {
  margin-right: 5px;
}
        
.forgot-password {
  color: var(--success);
  text-decoration: none;
}
        
.forgot-password:hover {
  text-decoration: underline;
}
        
.login-btn {
  background:  var(--primary-green);
  color: white;
  border: none;
  border-radius: 5px;
  padding: 12px;
  width: 100%;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.3s;
}
        
.login-btn:hover {
  opacity: 0.9;
}
        
.signup-link {
  text-align: center;
  margin-top: 25px;
  color: #666;
  font-size: 14px;
}
        
.signup-link a {
  color: var(--success);
  text-decoration: none;
  font-weight: 500;
}
        
.signup-link a:hover {
  text-decoration: underline;
}
        
.error-message {
  color: var(--warning);
  font-size: 14px;
  margin-top: 5px;
  display: none;
}
        
@media (max-width: 480px) {
  .login-container {
    padding: 30px 20px;
  }
            
  .remember-forgot {
    flex-direction: column;
    align-items: flex-start;
  }
            
  .forgot-password {
    margin-top: 10px;
  }
}

.userinfo-modal {
  display: none; 
  position: fixed; 
  z-index: 1000; 
  left: 0;
  top: 0;
  width: 100%; 
  height: 100%; 
  overflow: auto; 
  background-color: rgba(0, 0, 0, 0.5); 
}

.user-info-content {
  background-color: #fefefe;
  margin: 15% auto; 
  padding: 20px;
  border: 1px solid #888;
  width: 80%; 
  max-width: 400px; 
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}