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

body {
  background: linear-gradient(90deg, #667eea, #203f6a);
  font-family: 'Poppins', sans-serif;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-container {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 50px 40px;
  border-radius: 25px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  width: 100%;
  max-width: 480px;
  text-align: center;
  animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.icon-wrapper {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #667eea, #203f6a);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 25px;
  box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
}

.icon-wrapper i {
  color: white;
  font-size: 35px;
}

h2 {
  color: #2d3748;
  font-weight: 700;
  margin-bottom: 15px;
  font-size: 28px;
}

.subtitle {
  color: #718096;
  font-size: 15px;
  margin-bottom: 30px;
  line-height: 1.6;
}

.form-control {
  border: 2px solid #e2e8f0;
  border-radius: 12px;
  padding: 12px 18px;
  font-size: 15px;
  transition: all 0.3s;
  background: #f7fafc;
  text-align: left;
  width: 100%;
  margin-bottom: 5px;
}

.form-control:focus {
  border-color: #667eea;
  background: white;
  box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
  outline: none;
}

.password-wrapper {
  position: relative;
  margin-top: 15px;
  margin-bottom: 5px;
}

.toggle-password {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  color: #718096;
  transition: color 0.3s;
  z-index: 10;
}

.toggle-password:hover {
  color: #667eea;
}

.btn-submit {
  width: 100%;
  padding: 15px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 16px;
  border: none;
  background: linear-gradient(135deg, #667eea, #203f6a);
  color: white;
  margin-top: 20px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(102, 126, 234, 0.4);
}

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

.remember-section {
  font-family: "Poppins", sans-serif !important;
  font-size: 14px;
  color: #333;
  margin-top: 15px;
  text-align: left;
}

.remember-section .form-check-input {
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.remember-section label {
  cursor: pointer;
  margin-left: 4px;
}

.remember-section .forgot-password {
  text-decoration: none;
  font-size: 14px;
  color: #667eea;
  font-weight: 600;
}

.remember-section .forgot-password:hover {
  text-decoration: underline;
  color: #203f6a;
}

#serverError,
#errorEmail,
#errorPassword {
  color: #dc3545;
  font-size: 0.875rem;
  margin-top: 0.25rem;
  text-align: left;
  display: block;
  min-height: 1rem;
}

#successMessage {
  color: #28a745;
  background: #d4edda;
  border: 1px solid #c3e6cb;
  border-radius: 8px;
  padding: 10px;
  margin-bottom: 15px;
  font-size: 14px;
  display: none;
}

@media (max-width: 576px) {
  .login-container {
    padding: 40px 25px;
  }

  h2 {
    font-size: 24px;
  }
}