:root {
  --primary-color: #ff3e3e;
  --text-color: #333;
  --bg-color: #ffffff;
  --secondary-bg: #f5f5f5;
  --border-color: #ddd;
}

body.dark {
  --text-color: #ffffff;
  --bg-color: #121212;
  --secondary-bg: #1e1e1e;
  --border-color: #333;
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text-color);
  background-color: var(--bg-color);
  line-height: 1.6;
  transition: background-color 0.3s, color 0.3s;
}

nav {
  background-color: var(--primary-color);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: white;
  font-size: 1.5rem;
  font-weight: bold;
}

.logo i {
  font-size: 1.8rem;
}

.logo a {
  color: white;
  text-decoration: none;
}

.dark-mode-toggle {
  background: none;
  border: none;
  color: white;
  cursor: pointer;
  font-size: 1.2rem;
  padding: 0.5rem;
}

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.hero {
  text-align: center;
  margin-bottom: 3rem;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.1rem;
  color: var(--text-color);
  max-width: 800px;
  margin: 0 auto;
}

.upload-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.upload-container {
  width: 100%;
  max-width: 600px;
}

.upload-area {
  border: 2px dashed var(--border-color);
  border-radius: 10px;
  padding: 2rem;
  text-align: center;
  background: var(--secondary-bg);
  cursor: pointer;
  transition: border-color 0.3s;
}

.upload-area:hover {
  border-color: var(--primary-color);
}

.upload-area i {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.upload-btn {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 0.8rem 1.5rem;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1rem;
  margin-top: 1rem;
  transition: background-color 0.3s;
}

.upload-btn:hover {
  background-color: #e63636;
}

.preview-container {
  width: 100%;
  max-width: 800px;
  text-align: center;
}

.image-preview {
  margin-bottom: 1rem;
}

.image-preview img {
  max-width: 100%;
  max-height: 500px;
  border-radius: 10px;
}

.remove-bg-btn {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 1rem 2rem;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1.1rem;
  margin: 1rem 0;
  transition: background-color 0.3s;
}

.remove-bg-btn:hover {
  background-color: #e63636;
}

.result-container {
  margin-top: 2rem;
}

.download-btn {
  background-color: #4CAF50;
  color: white;
  border: none;
  padding: 0.8rem 1.5rem;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1rem;
  margin-top: 1rem;
  transition: background-color 0.3s;
}

.download-btn:hover {
  background-color: #45a049;
}

footer {
  background-color: var(--secondary-bg);
  padding: 1.5rem;
  margin-top: 4rem;
  border-top: 1px solid var(--border-color);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--text-color);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: var(--primary-color);
}

/* Contact Page Styles */
.content-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
}

.contact-form {
  margin-top: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  background: var(--secondary-bg);
  color: var(--text-color);
}

.form-group textarea {
  height: 150px;
  resize: vertical;
}

.submit-btn {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 1rem 2rem;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1rem;
  transition: background-color 0.3s;
}

.submit-btn:hover {
  background-color: #e63636;
}

.contact-info {
  margin-top: 3rem;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1rem 0;
}

.info-item i {
  color: var(--primary-color);
  font-size: 1.2rem;
}

/* Privacy Policy Styles */
.content-page section {
  margin-bottom: 2rem;
}

.content-page h2 {
  margin-bottom: 1rem;
}

.content-page ul {
  margin-left: 1.5rem;
  margin-bottom: 1rem;
}