:root {
  --primary-color: #2c5aa0;
  --primary-dark: #1e3d72;
  --primary-light: #4a7bd8;
  --secondary-color: #f8f9fa;
  --text-color: #333;
  --text-light: #6c757d;
  --border-color: #e0e0e0;
  --success-color: #28a745;
  --error-color: #dc3545;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

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

body {
  font-family: 'Inter', sans-serif;
  background: linear-gradient(135deg, #faf6f5 0%, #00040c 100%);
  color: var(--text-color);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.login-wrapper {
  display: flex;
  background: white;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  min-height: 600px;
}

/* Branding Section */
.login-branding {
  flex: 1;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.login-branding::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 200%;
  background: rgba(255, 255, 255, 0.05);
  transform: rotate(30deg);
}

.brand-content {
  position: relative;
  z-index: 1;
  text-align: center;
  width: 100%;
}

.brand-logo {
  max-width: 200px;
  margin-bottom: 30px; 
}

.brand-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.brand-subtitle {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 40px;
}

.features-list {
  text-align: left;
  max-width: 300px;
  margin: 0 auto;
}

.feature-item {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
  font-size: 1rem;
}

.feature-item i {
  margin-right: 15px;
  font-size: 1.2rem;
  width: 24px;
  text-align: center;
}

/* Form Section */
.login-form-container {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.form-wrapper {
  width: 100%;
  max-width: 400px;
}

.form-header {
  text-align: center;
  margin-bottom: 40px;
}

.form-header h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.form-header p {
  color: var(--text-light);
  font-size: 1rem;
}

.login-form {
  width: 100%;
}

.input-group {
  position: relative;
  margin-bottom: 25px;
}

.input-group .form-control {
  width: 100%;
  padding: 15px 15px 15px 50px;
  border: 2px solid var(--border-color);
  border-radius: 10px;
  font-size: 1rem;
  transition: var(--transition);
  background-color: var(--secondary-color);
}

.input-group .form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(44, 90, 160, 0.1);
  outline: none;
}

.input-icon {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  z-index: 2;
}

.password-toggle {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-light);
  cursor: pointer;
  z-index: 2;
}

.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  font-size: 0.9rem;
}

.form-check {
  display: flex;
  align-items: center;
}

.form-check-input {
  margin-right: 8px;
}

.forgot-password {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
}

.forgot-password:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

.btn-login {
  width: 100%;
  padding: 15px;
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-login:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(44, 90, 160, 0.3);
}

.btn-login:active {
  transform: translateY(0);
}

.btn-login:disabled {
  background: var(--text-light);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-text {
  transition: var(--transition);
}

.btn-loader {
  display: none;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.login-footer {
  text-align: center;
  margin-top: 30px;
  color: var(--text-light);
  font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 992px) {
  .login-wrapper {
    flex-direction: column;
    max-width: 500px;
    margin: 0 auto;
  }
  
  .login-branding {
    padding: 30px 20px;
  }
  
  .brand-logo {
    max-width: 150px;
  }
  
  .brand-title {
    font-size: 1.5rem;
  }
  
  .features-list {
    display: none;
  }
}

@media (max-width: 576px) {
  body {
    padding: 10px;
  }
  
  .login-form-container {
    padding: 30px 20px;
  }
  
  .form-header h2 {
    font-size: 1.5rem;
  }
  
  .form-options {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}