/* ================== Global Layout ================== */
main {
  min-height: 70vh;
  padding-bottom: 50px; 
}

header h1 {
  letter-spacing: 1px;
  color: #1f2937; 
}

header nav a {
  transition: color 0.3s ease;
}

.hero-gradient {
  background: linear-gradient(-45deg, #23a6d5, #23d5ab, #6a11cb, #2575fc);
  background-size: 400% 400%;
  animation: gradientBG 10s ease infinite;
}

@keyframes gradientBG {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}


table th {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.table-gradient {
  background: linear-gradient(-45deg, #23a6d5, #23d5ab, #6a11cb, #2575fc);
  background-size: 400% 400%;
  animation: gradientTable 10s ease infinite;
  color: white;
}

@keyframes gradientTable {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}


table tbody tr:hover {
  background-color: #e0f2fe;
  transition: background 0.3s ease;
}

footer {
  left: 0;
  width: 100%;
  font-size: 14px;
  letter-spacing: 0.5px;
  text-align: center;
  padding: 10px;
}

#particles-js {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, #ffffff, #bcbec2);
  z-index: -1;
}


/* ================== Media & Visuals ================== */
img {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  max-width: 100%;
  height: auto;
  display: block;
  margin: auto;
}

img:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

ul li {
  margin-bottom: 8px;
}

/* ================== Forms ================== */
form input,
form textarea {
  border: 1px solid #d1d5db; 
  outline: none;
  transition: all 0.3s ease;
}

form input:focus,
form textarea:focus {
  border-color: #2563eb;
  box-shadow: 0 0 5px rgba(37, 99, 235, 0.5);
}

form button {
  transition: background-color 0.3s ease, transform 0.2s ease;
}

form button:hover {
  transform: scale(1.02);
}

/* ================== Animasi Box (Optional) ================== */
main .bg-blue-600,
main .bg-yellow-500,
main .bg-green-500,
main .bg-purple-600 {
  transition: width 1s ease-in-out;
}

/* ================== Responsive ================== */

/* Tablet dan HP */
@media (max-width: 768px) {
  header nav {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }

  header h1 {
    font-size: 20px;
    text-align: center;
  }

  main {
    padding: 15px;
    min-height: auto;
  }

  table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
  }

  table th, 
  table td {
    padding: 8px;
    text-align: left;
  }

  ul {
    padding-left: 20px;
  }

  form {
    width: 100%;
  }

  form input,
  form textarea,
  form button {
    width: 100%;
    box-sizing: border-box;
  }

  footer {
    font-size: 12px;
    padding: 8px;
  }
}

/* HP kecil */
@media (max-width: 480px) {
  header h1 {
    font-size: 18px;
  }

  table {
    font-size: 12px;
  }

  form input,
  form textarea {
    font-size: 14px;
  }
}