/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: "Latha", "Noto Sans Tamil", "Arial", sans-serif;
  background-color: #f9f9f9;
  color: #333;
  line-height: 1.6;
  padding: 20px;
  background: url("https://png.pngtree.com/png-vector/20230206/ourmid/pngtree-thiruvalluvar-vector-design-png-image_6587371.png"),
    url("https://png.pngtree.com/png-vector/20230206/ourmid/pngtree-thiruvalluvar-vector-design-png-image_6587371.png");
  background-size: 350px;
  background-repeat: no-repeat, no-repeat;
  background-position: left center, right center;
  background-attachment: fixed;
}

/* Container */
.container {
  max-width: 700px;
  margin: auto;
  background: #fff;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* Header */
h1 {
  font-size: 1.8rem;
  color: #4b0082;
  margin-bottom: 15px;
  text-align: center;
}

/* Intro Paragraph */
.intro {
  font-size: 1rem;
  margin-bottom: 20px;
  color: #444;
  text-align: justify;
}

/* Input and Button Styling */
#num,
#btn {
  padding: 10px;
  font-size: 1rem;
  border-radius: 6px;
  border: 2px solid #ccc;
  margin: 5px;
}

#num {
  width: 500px;
  transition: border-color 0.3s ease;
}

#num:focus {
  border-color: #4b0082;
  outline: none;
}

#btn {
  background-color: #4b0082;
  color: white;
  border: none;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

#btn:hover {
  background-color: #6a0dad;
}

/* Center Input and Button */
#num,
#btn {
  display: inline-block;
  vertical-align: middle;
}

.container > #num,
.container > #btn {
  display: inline-block;
  text-align: center;
}

.container {
  text-align: center;
}

/* Result Styling */
#result {
  margin-top: 20px;
  background: #fdf6ff;
  padding: 20px;
  border-left: 5px solid #4b0082;
  border-radius: 8px;
  font-size: 1rem;
  text-align: left;
}

/* Kural Lines */
#result h3 {
  font-size: 1.3rem;
  color: #800000;
  font-weight: bold;
  margin: 10px 0;
}

/* Commentary & Translation */
#result p {
  margin: 8px 0;
}
#result p:nth-of-type(2) {
  font-size: 14px;
  text-align: justify;
}
#result p:nth-of-type(3) {
  color: #006400;
  text-align: justify;
  font-size: 14px;
} /* Mu. Varadarajan */
#result p:nth-of-type(4) {
  color: #8b0000;
  font-size: 14px;
  text-align: justify;
} /* Salaman Pappaiya */
#result p:nth-of-type(5) {
  color: #1e90ff;
  font-size: 14px;
  text-align: justify;
} /* Mu. Karunanidhi */
#result p:nth-of-type(6) {
  color: #333;
  text-align: justify;
} /* Translation */
#result p:nth-of-type(7) {
  color: #555;
  text-align: justify;
} /* Explanation */

/* Error Message */
p[style*="color:red"] {
  background-color: #ffe6e6;
  padding: 10px;
  border-radius: 6px;
  font-weight: bold;
  text-align: center;
}

/* Responsive Design */
@media (max-width: 600px) {
  body {
    background-position: bottom;
    background-size: 300px;
  }
  h1 {
    font-size: 1.5rem;
  }

  .intro {
    font-size: 0.95rem;
  }

  #num,
  #btn {
    width: 100%;
    font-size: 0.95rem;
    margin: 5px 0;
  }

  #result {
    font-size: 0.95rem;
  }

  #result h3 {
    font-size: 0.6rem;
  }
}