body {
  font-family: "Segoe UI", Arial, sans-serif;
  background-color: #1e1e1e;
  color: #e0e0e0;
  margin: 0;
}

header h1,
.intro h2,
section h2,
h3, h4 {
  font-family: 'Open Sans', sans-serif;
  font-weight: 600;
}

.wrapper {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 30px;
}

header {
  background: #2b2b2b;
  padding: 20px 0;
  border-bottom: 1px solid #444;
}
header h1 {
  margin: 0;
  color: #a4d07b;
}

nav {
  margin-top: 10px;
}
nav .button {
  display: inline-block;
  margin: 5px;
}

main {
  padding: 40px 0;
}

.intro {
  background: #252525;
  padding: 40px;
  border-radius: 8px;
  text-align: center;
}
.intro h2 {
  margin-top: 0;
  color: #a4d07b;
}
.intro p {
  max-width: 600px;
  margin: 20px auto;
}

section {
  margin-bottom: 40px;
}

ul {
  list-style: disc;
  margin-left: 20px;
}

a {
  color: #a4d07b;
  text-decoration: none;
}
a:hover {
  text-decoration: none;
}

footer {
  background: #2b2b2b;
  text-align: center;
  padding: 20px 0;
  border-top: 1px solid #444;
}

.button {
  background-color: #3a3a3a;
  color: #fff;
  padding: 10px 20px;
  border-radius: 4px;
  text-decoration: none;
  font-size: 14px;
  transition: background-color 0.3s ease;
  margin: 10px 10px 0 0;
}
.button:hover {
  background-color: #505050;
}
.button.primary {
  background-color: #4caf50;
}
.button.primary:hover {
  background-color: #66bb6a;
}

.button-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.button-group .button {
  width: fit-content;
  align-self: flex-start;
}

.screenshots img {
  display: block;
  max-width: 100%;
  margin: 20px auto;
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.feature-item {
  display: flex;
  align-items: center;
  gap: 20px;
  background: #252525;
  padding: 20px;
  border-radius: 8px;
}
.feature-item img {
  max-width: 400px;
  width: 100%;
  flex-shrink: 0;
}
.feature-text {
  flex: 1;
}

label {
  display: block;
  margin-bottom: 15px;
  color: #ccc;
}

input[type="text"] {
  background-color: #2b2b2b;
  border: 1px solid #555;
  padding: 8px 12px;
  color: #e0e0e0;
  border-radius: 3px;
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 14px;
  width: 100%;
  box-sizing: border-box;
}

input[type="text"]:focus {
  outline: none;
  border-color: #4caf50;
  box-shadow: 0 0 4px #4caf50;
}

form .button.primary {
  background-color: #4caf50;
  color: white;
  border: none;
  border-radius: 4px;
  padding: 10px 20px;
  font-size: 14px;
  font-family: "Segoe UI", Arial, sans-serif;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

form .button.primary:hover {
  background-color: #66bb6a;
}

textarea#output {
  background-color: #2b2b2b;
  border: 1px solid #555;
  padding: 12px;
  color: #e0e0e0;
  border-radius: 4px;
  font-family: monospace;
  font-size: 14px;
  resize: vertical;
}

hr {
  width: 100%;
}

/* Responsiveness */
@media (max-width: 700px) {
  .feature-item {
    flex-direction: column;
    text-align: center;
  }

  .feature-item img {
    max-width: 100%;
  }

  .feature-text ul {
    padding-left: 0;
    list-style-position: inside;
  }
}