/* === Base & Reset === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #f4f6f8;
  color: #333;
  line-height: 1.6;
  min-height: 100vh;
}

/* === Main Container === */
.app-container {
  max-width: 700px;
  margin: 30px auto;
  padding: 30px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

h1, h2, h3 {
  color: #2c3e50;
  margin-bottom: 16px;
}

h1 {
  font-size: 1.6rem;
  text-align: center;
}

/* === Bilingual Labels === */
label {
  display: block;
  margin-bottom: 4px;
  font-weight: 600;
  font-size: 0.95rem;
}

label .hindi {
  font-weight: 400;
  color: #666;
  font-size: 0.88rem;
}

/* === Form Fields === */
.form-group {
  margin-bottom: 16px;
  position: relative;
}

input[type="text"],
input[type="password"],
select {
  width: 100%;
  padding: 10px 12px;
  border: 1.5px solid #ccc;
  border-radius: 5px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s;
}

input[type="text"]:focus,
input[type="password"]:focus,
select:focus {
  outline: none;
  border-color: #3498db;
  box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.15);
}

/* === Validation Error Highlight === */
.error-field {
  border-color: #e74c3c !important;
  box-shadow: 0 0 0 2px rgba(231, 76, 60, 0.12) !important;
}

/* === Name Suggestions Dropdown === */
.suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #fff;
  border: 1px solid #ddd;
  border-top: none;
  border-radius: 0 0 5px 5px;
  max-height: 180px;
  overflow-y: auto;
  z-index: 10;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.suggestion-item {
  padding: 8px 12px;
  cursor: pointer;
  font-size: 0.95rem;
  border-bottom: 1px solid #f0f0f0;
}

.suggestion-item:last-child {
  border-bottom: none;
}

.suggestion-item:hover {
  background: #eaf4fd;
}

/* === Buttons === */
button {
  padding: 10px 22px;
  border: none;
  border-radius: 5px;
  font-size: 1rem;
  font-family: inherit;
  cursor: pointer;
  transition: opacity 0.2s;
}

button:hover {
  opacity: 0.88;
}

.btn-primary {
  background: #27ae60;
  color: #fff;
}

.btn-danger {
  background: #e74c3c;
  color: #fff;
}

.btn-secondary {
  background: #95a5a6;
  color: #fff;
}

.btn-group {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

button[type="submit"] {
  background: #27ae60;
  color: #fff;
  width: 100%;
  margin-top: 8px;
}

/* === Confirmation Box === */
.confirm-box {
  background: #f9f9f9;
  border: 1px solid #ddd;
  border-radius: 6px;
  padding: 20px;
  margin-top: 16px;
}

.confirm-box h3 {
  margin-bottom: 12px;
}

.confirm-box p {
  margin-bottom: 6px;
  font-size: 0.95rem;
}

.confirm-box strong {
  display: inline-block;
  min-width: 140px;
}

/* === Messages === */
.error {
  background: #fdecea;
  color: #c0392b;
  border: 1px solid #e74c3c;
  border-radius: 5px;
  padding: 12px 16px;
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.success {
  background: #eafaf1;
  color: #1e8449;
  border: 1px solid #27ae60;
  border-radius: 5px;
  padding: 12px 16px;
  margin-bottom: 16px;
  font-size: 0.95rem;
}

/* === Duplicate Warning === */
.duplicate-warning {
  background: #fef9e7;
  border: 1px solid #f39c12;
  border-radius: 5px;
  padding: 14px 16px;
  margin-bottom: 16px;
}

.duplicate-warning h3 {
  color: #e67e22;
  margin-bottom: 8px;
  font-size: 1rem;
}

.duplicate-warning table {
  width: 100%;
  margin-top: 8px;
}

/* === Tables (Admin Panel) === */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 16px;
}

th, td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid #e0e0e0;
  font-size: 0.93rem;
}

th {
  background: #f4f6f8;
  font-weight: 600;
  color: #2c3e50;
}

tr:hover {
  background: #fafbfc;
}

/* === Login Form (Admin) === */
.login-form {
  max-width: 360px;
  margin: 60px auto;
  padding: 30px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.login-form h2 {
  text-align: center;
  margin-bottom: 20px;
}

/* === Admin Navigation === */
.admin-nav {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  border-bottom: 2px solid #e0e0e0;
}

.admin-nav button {
  background: transparent;
  color: #555;
  border-radius: 5px 5px 0 0;
  padding: 10px 20px;
  font-weight: 600;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
}

.admin-nav button.active {
  color: #2c3e50;
  border-bottom-color: #3498db;
  background: #eaf4fd;
}

.admin-nav button:hover {
  background: #f4f6f8;
}

/* === Admin Sections === */
.admin-section {
  display: none;
}

.admin-section.active {
  display: block;
}

.admin-section h2 {
  font-size: 1.2rem;
  margin-bottom: 14px;
}

/* === Admin Add/Edit Form Row === */
.inline-form {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
  align-items: center;
}

.inline-form input {
  flex: 1;
}

/* === Logout Button === */
.logout-btn {
  float: right;
  background: #e74c3c;
  color: #fff;
  padding: 6px 16px;
  font-size: 0.88rem;
  border-radius: 4px;
}

/* === Hidden Utility === */
.hidden {
  display: none !important;
}

/* === Responsive === */
@media (max-width: 600px) {
  .app-container {
    margin: 10px;
    padding: 18px;
  }

  .login-form {
    margin: 20px 10px;
    padding: 20px;
  }

  .btn-group {
    flex-direction: column;
  }

  .inline-form {
    flex-direction: column;
  }

  .confirm-box strong {
    min-width: auto;
    display: block;
  }

  th, td {
    padding: 8px 6px;
    font-size: 0.85rem;
  }

  .admin-nav {
    flex-wrap: wrap;
  }

  .admin-nav button {
    flex: 1;
    text-align: center;
    padding: 8px 10px;
    font-size: 0.88rem;
  }
}