:root {
  --dark-green: #1E2A22;
  --medium-green: #354C39;
  --sage: #5A624C;
  --olive: #4A5D2E;
  --accent: #8A9A5B;
  --text: #E0E6D4;
  --shadow-color: rgba(0, 0, 0, 0.35);
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  width: 100%;
  overflow-x: hidden;
  background: linear-gradient(to bottom, var(--dark-green), #111A14);
  min-height: 100vh;
  color: var(--text);
  padding-top: 90px; 
}


.navbar {
  background: linear-gradient(to right, #2D3A24, #1A2212);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 28px;
  height: 90px;
  box-shadow: 0 3px 12px var(--shadow-color);
  width: 100%;
  box-sizing: border-box;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(138, 154, 91, 0.2);
}

.navbar .logo {
  font-size: 30px;
  font-weight: bold;
  color: var(--accent);
  text-decoration: none;
  margin-left: 40px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}

.navbar .logo:hover {
  color: #E0E6D4;
  transform: scale(1.02);
}

.navbar .nav-links {
  display: flex;
  gap: 20px;
  align-items: center;
}

.navbar .nav-links a {
  color: var(--text);
  text-decoration: none;
  font-size: 18px;
  transition: all 0.3s ease;
  padding: 8px 16px;
  border-radius: 8px;
  position: relative;
  font-weight: 500;
  letter-spacing: 0.5px;
}

.navbar .nav-links a:hover {
  color: var(--accent);
  background-color: rgba(0, 0, 0, 0.25);
  transform: translateY(-2px);
}

.navbar .nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 50%;
  background-color: var(--accent);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.navbar .nav-links a:hover::after {
  width: 60%;
}


.clouds {
  position: fixed;
  width: 100%;
  height: 100%;
  background: url('https://i.imgur.com/U5BpM9T.png') repeat-x;
  animation: moveClouds 80s linear infinite;
  opacity: 0.05;
  z-index: 0;
  top: 0;
  left: 0;
}

@keyframes moveClouds {
  from { background-position: 0 0; }
  to { background-position: 10000px 0; }
}


h2 {
  font-size: 2rem;
  margin-top: 2rem;
  margin-bottom: 2rem;
  text-align: center;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
  position: relative;
  z-index: 1;
  color: var(--accent);
}

form {
  background: rgba(30, 42, 34, 0.8);
  backdrop-filter: blur(8px);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
  width: 100%;
  max-width: 500px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
  z-index: 1;
  border: 1px solid var(--sage);
  margin: 0 auto;
}

input[type="file"] {
  width: 100%;
  padding: 0.5rem;
  background: rgba(58, 76, 57, 0.4);
  border-radius: 8px;
  border: 1px solid rgba(138, 154, 91, 0.3);
  color: var(--text);
  cursor: pointer;
}

input[type="file"]::file-selector-button {
  background: var(--medium-green);
  border: none;
  color: var(--text);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  margin-right: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

input[type="file"]::file-selector-button:hover {
  background: var(--sage);
}

button[type="submit"] {
  background: var(--olive);
  border: none;
  color: var(--text);
  padding: 0.9rem 1.5rem;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  align-self: center;
  margin-top: 0.5rem;
  width: 100%;
  max-width: 200px;
}

button[type="submit"]:hover {
  background: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
}

button[type="submit"]:active {
  transform: translateY(0);
}

.result-container {
  background: rgba(30, 42, 34, 0.8);
  backdrop-filter: blur(8px);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
  width: 100%;
  max-width: 500px;
  margin: 2rem auto 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
  border: 1px solid var(--sage);
}

.result-container img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  margin-top: 1rem;
  max-height: 500px;
  object-fit: contain;
  background: rgba(30, 42, 34, 0.4);
  padding: 0.5rem;
  border: 1px solid var(--sage);
}


@media (max-width: 900px) {
  .navbar {
    padding: 0 15px;
  }
  
  .navbar .logo {
    margin-left: 15px;
    font-size: 24px;
  }
  
  .navbar .nav-links {
    gap: 10px;
  }
  
  .navbar .nav-links a {
    font-size: 16px;
    padding: 6px 10px;
  }
}

@media (max-width: 768px) {
  .navbar {
    flex-direction: column;
    height: auto;
    padding: 15px 0;
  }
  
  .navbar .logo {
    margin: 0 0 15px 0;
  }
  
  .navbar .nav-links {
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 10px;
  }
  
  body {
    padding-top: 150px;
  }
  
  form, .result-container {
    padding: 1.5rem;
    margin: 0 15px;
  }
}

@media (max-width: 600px) {
  h2 {
    font-size: 1.5rem;
    padding: 0 15px;
  }
  
  .navbar .nav-links a {
    font-size: 14px;
    padding: 5px 8px;
  }
}