:root {
  --primary-color: #1e3a8a;
  /* Blue */
  --secondary-color: #f59e0b;
  /* Amber */
  --bg-body: #f3f4f6;
  --bg-card: #ffffff;
  --text-main: #1f2937;
  --text-muted: #6b7280;
  --radius: 12px;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

body {
  font-family: 'Nunito', sans-serif;
  background-color: var(--bg-body);
  color: var(--text-main);
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

/* Header & Logo */
.heading {
  background: linear-gradient(135deg, var(--primary-color) 0%, #3b82f6 100%);
  color: white;
  text-align: center;
  padding: 40px 20px;
  box-shadow: var(--shadow);
}

.logo img {
  max-width: 100px;
  margin-bottom: 15px;
  filter: drop-shadow(0 4px 4px rgba(0, 0, 0, 0.2));
}

.head-text h1 {
  font-size: 1.8rem;
  margin: 0;
  letter-spacing: 1px;
}

.head-text h2 {
  font-size: 1.2rem;
  font-weight: 300;
  opacity: 0.9;
  margin-top: 5px;
}

/* Container Wrapper */
.wrap {
  max-width: 800px;
  margin: -30px auto 50px;
  background: var(--bg-card);
  padding: 30px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* Alert / Informasi Penting */
.alert {
  background-color: #fffbeb;
  border-left: 5px solid var(--secondary-color);
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 30px;
}

.alert h2 {
  color: #92400e;
  font-size: 1.1rem;
  margin-top: 0;
}

.alert ul {
  margin: 0;
  padding-left: 20px;
  font-size: 0.95rem;
}

/* Heading & List */
h2 {
  color: var(--primary-color);
  font-size: 1.4rem;
  margin-bottom: 15px;
}

ol {
  background: #f9fafb;
  padding: 20px 20px 20px 45px;
  border-radius: 8px;
  margin-bottom: 30px;
}

/* Form Styles */
.frm-group {
  margin-bottom: 20px;
}

.frm-group label {
  display: block;
  font-weight: 700;
  margin-bottom: 8px;
  color: #374151;
}

.frm-group input[type="text"],
.frm-group select,
.frm-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 2px solid #e5e7eb;
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.3s;
  box-sizing: border-box;
}

.frm-group input:focus,
.frm-group select:focus,
.frm-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
}

.frm-group .desc {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 5px;
}

.frm-group.inline {
  display: flex;
  align-items: center;
  background: #f3f4f6;
  padding: 10px 15px;
  border-radius: 8px;
}

.frm-group.inline label {
  margin-bottom: 0;
  width: 100px;
}

/* Buttons */
button {
  cursor: pointer;
  font-family: inherit;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s;
  border: none;
}

#getform,
button[name="save"] {
  background-color: var(--primary-color);
  color: white;
  padding: 14px 30px;
  border-radius: 8px;
  width: 100%;
  font-size: 1rem;
}

#getform:hover,
button[name="save"]:hover {
  background-color: #1e40af;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(30, 58, 138, 0.3);
}

hr {
  border: 0;
  border-top: 1px solid #e5e7eb;
  margin: 25px 0;
}

/* Footer */
.footer {
  text-align: center;
  padding: 40px 20px;
  background: #1f2937;
  color: white;
}

.sosmed {
  margin-bottom: 15px;
}

.sosmed a {
  color: white;
  font-size: 1.5rem;
  margin: 0 15px;
  text-decoration: none;
  transition: color 0.3s;
}

.sosmed a:hover {
  color: var(--secondary-color);
}

.footer p {
  font-size: 0.9rem;
  opacity: 0.7;
}

/* State Classes */
.hide {
  visibility: hidden;
  opacity: 0;
  height: 0;
  overflow: hidden;
  transition: all 0.4s ease;
}

.show {
  visibility: visible;
  opacity: 1;
  height: auto;
  transition: all 0.4s ease;
}

/* Mobile Responsive */
@media (max-width: 600px) {
  .heading {
    padding: 30px 15px;
  }

  .head-text h1 {
    font-size: 1.4rem;
  }

  .wrap {
    margin: -20px 15px 30px;
    padding: 20px;
  }
}