body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.back-btn {
  background: transparent;
  color: var(--green);
  border: 1px solid var(--border);
  padding: 10px 24px;
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.3s;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
  text-decoration: none;
  display: inline-block;
}

.back-btn:hover {
  border-color: var(--green);
  background: var(--green-glow);
  transform: translateY(-2px);
}

/* MAIN CONTENT */
.main-content {
  flex: 1;
  position: relative;
  z-index: 1;
  padding: 140px 60px 80px;
}

.form-container {
  max-width: 1000px;
  margin: 0 auto;
}

.form-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-label::before,
.section-label::after {
  content: '';
  display: inline-block;
  width: 30px;
  height: 1px;
  background: var(--green);
}

.form-title {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 24px;
}

.form-title span { color: var(--green); }

.form-desc {
  font-family: 'Cairo', sans-serif;
  font-size: 17px;
  color: var(--text-dim);
  line-height: 1.9;
  max-width: 700px;
  margin: 0 auto;
}

.code-block {
  padding: 48px;
}

/* Error Messages */
.error-message {
  color: #ff5f57;
  font-size: 12px;
  margin-top: 4px;
  font-family: 'IBM Plex Mono', monospace;
  animation: fadeIn 0.3s ease;
}

input.error,
input[style*="border-color: rgb(255, 95, 87)"] {
  border-color: #ff5f57 !important;
}

input.error:focus {
  border-color: #ff5f57 !important;
  box-shadow: 0 0 0 2px rgba(255, 95, 87, 0.1);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Success Message */
.success-message {
  background: var(--green-glow);
  border: 1px solid var(--green);
  color: var(--green);
  padding: 16px 20px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  margin-bottom: 24px;
  animation: fadeIn 0.3s ease;
}

/* Loading State */
button[type="submit"]:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Responsive Styles */
@media (max-width: 900px) {
  .main-content { 
    padding: 100px 24px 60px; 
  }
  
  .code-block { 
    padding: 32px 24px; 
  }
  
  .form-header {
    margin-bottom: 40px;
  }
  
  .form-title {
    font-size: 36px;
    margin-bottom: 16px;
  }
  
  .form-desc {
    font-size: 15px;
  }
}

@media (max-width: 768px) {
  /* Make all grid layouts single column on mobile */
  form > div > div[style*="grid-template-columns"] {
    display: flex !important;
    flex-direction: column !important;
    gap: 20px !important;
  }
  
  /* Adjust navbar for mobile */
  nav {
    padding: 16px 20px !important;
    gap: 12px !important;
  }
  
  .nav-logo span {
    font-size: 16px !important;
  }
  
  .back-btn {
    padding: 8px 16px;
    font-size: 10px;
  }
  
  #langToggle {
    padding: 6px 12px !important;
    font-size: 10px !important;
  }
  
  /* Form spacing adjustments */
  .main-content {
    padding: 90px 16px 40px;
  }
  
  .code-block {
    padding: 24px 16px;
  }
  
  .form-title {
    font-size: 32px;
  }
  
  .form-desc {
    font-size: 14px;
    line-height: 1.7;
  }
  
  /* Input fields */
  input {
    padding: 12px 14px !important;
    font-size: 14px !important;
  }
  
  label {
    font-size: 10px !important;
  }
  
  /* Submit button */
  button[type="submit"] {
    padding: 16px 32px !important;
    font-size: 13px !important;
  }
  
  /* Section headers */
  div[style*="font-family: 'Space Mono'"] {
    font-size: 11px !important;
    margin-bottom: 20px !important;
  }
  
  /* Footer */
  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
    padding: 20px 16px !important;
  }
  
  .footer-copy {
    font-size: 11px !important;
  }
}

@media (max-width: 480px) {
  .form-title {
    font-size: 28px;
  }
  
  .section-label::before,
  .section-label::after {
    width: 20px;
  }
  
  .code-block {
    padding: 20px 12px;
  }
  
  input {
    padding: 10px 12px !important;
  }
}