body{
font-family:Arial;
margin:0;
background:#0f172a;
color:white;
}

header{
background:#020617;
padding:15px;
display:flex;
justify-content:space-between;
align-items:center;
}

nav a{
margin-right:20px;
color:white;
text-decoration:none;
}

nav a:hover{
text-decoration:underline;
}

main{
max-width:700px;
margin:auto;
padding:30px;
}

.row{
display:flex;
gap:10px;
margin-bottom:10px;
}

input,select{
flex:1;
padding:10px;
border-radius:6px;
border:none;
}

canvas{
margin-top:30px;
background:white;
border-radius:10px;
}

.swap{

display:block;
margin:10px auto;

padding:10px 20px;

font-size:18px;

background:#3b82f6;

border:none;

border-radius:6px;

color:white;

cursor:pointer;

}

.swap:hover{

background:#2563eb;

}

body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #0f172a;
  color: white;
}

header {
  background: #020617;
  padding: 15px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
}

.logo img {
  width: 250px;
}

nav a {
  margin-right: 20px;
  color: white;
  text-decoration: none;
  padding: 5px 5px;
  border-radius: 4px;
}

nav a:hover {
  background: #1e293b;
}

#google_translate_element {
  margin-top: 10px;
}

main {
  max-width: 700px;
  margin: auto;
  padding: 30px 15px;
}

.row {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
}

input, select {
  flex: 1;
  padding: 10px;
  margin-bottom: 15px;
  border-radius: 6px;
  border: none;
  font-size: 16px;
}

textarea {
  width: 100%;
  min-height: 120px;
}

button.swap {
  margin: 0 auto 15px;
  display: block;
 
  padding: 10px 20px;
  font-size: 18px;
  background: #3b82f6;
  border: none;
  border-radius: 6px;
  color: white;
  cursor: pointer;
}

button.swap:hover {
  background: #2563eb;
}


canvas {
  margin-top: 30px;
  background: white;
  border-radius: 10px;
  max-width: 100%;
  height: auto !important;
}

footer {
  background: #020617;
  padding: 20px 15px;
  border-top: 2px solid #1e293b;
  color: #ffffff;
  margin-top: 40px;    
  clear: both;
}

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


footer .footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
}

footer .footer-links a {
  color: white;
  text-decoration: none;
  font-size: 14px;
}

footer .footer-links a:hover {
  text-decoration: underline;
}


footer p {
  font-size: 13px;
  color: #94a3b8;
  margin-top: 10px;
  width: 100%;
  text-align: center;
}


#google_translate_footer {
  margin: 10px 0;
  width: 100%;
  text-align: center;
}


@media screen and (max-width: 768px) {
  footer .footer-container {
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
  }

  footer .footer-links {
    justify-content: center;
    gap: 10px;
    margin-bottom: 10px;
  }

  footer p {
    font-size: 12px;
  }
}


@media screen and (max-width: 480px) {
  footer {
    padding: 15px 10px;
  }

  footer .footer-links {
    flex-direction: column;
    gap: 8px;
  }

  footer a {
    font-size: 12px;
  }

  footer p {
    font-size: 11px;
  }
}

html, body {
  height: 100%;
  margin: 0;
}

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

main {
  flex: 1;
}

header {
  margin-bottom: 20px;  
  z-index: 10;
}

@media screen and (max-width: 768px) {
  header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  nav a {
    margin: 5px 0;
  }

  .row {
    flex-direction: column;
  }

  input, select {
    font-size: 14px;
    padding: 8px;
  }

  button.swap {
    width: 100%;
    font-size: 16px;
  }
}

@media screen and (max-width: 480px) {
  main {
    padding: 20px 10px;
  }

  input, select {
    font-size: 14px;
    padding: 6px;
  }

  button.swap {
    padding: 8px;
    font-size: 14px;
  }
}