* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Plus Jakarta Sans', 'Mukta Malar', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: #ffffff;
  color: #1e293b;
  min-height: 100vh;
  line-height: 1.6;
}

/* Page Header */
.page-header {
  background-color: #ffffff;
  border-bottom: 1px solid #e2e8f0;
  padding: 2rem 1.5rem;
  text-align: center;
}

.header-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  background: linear-gradient(135deg, #0284c7 0%, #4f46e5 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
  letter-spacing: -0.03em;
  margin-bottom: 0.85rem;
}

.header-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.datetime-display,
.header-contact {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.45rem 1.15rem;
  background-color: #f1f5f9;
  border: 1px solid #e2e8f0;
  border-radius: 9999px;
  font-size: 0.95rem;
  font-weight: 600;
  color: #475569;
}

.online-status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: #059669;
  font-weight: 700;
}

.total-online {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: #475569;
  font-weight: 600;
}

.total-online-num {
  color: #0284c7;
  font-weight: 800;
  background-color: rgba(2, 132, 199, 0.1);
  padding: 0.1rem 0.45rem;
  border-radius: 9999px;
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #10b981;
  box-shadow: 0 0 8px #10b981;
  animation: pulse-dot 1.8s infinite ease-in-out;
}

.online-status.offline {
  color: #dc2626;
}

.status-dot.offline {
  background-color: #ef4444;
  box-shadow: 0 0 8px #ef4444;
  animation: none;
}

@keyframes pulse-dot {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(0.75);
    opacity: 0.5;
  }
}

.time-text {
  color: #4f46e5;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.datetime-separator {
  color: #94a3b8;
}

/* Main Container */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

/* Grid Layout */
.sites-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

/* Site Cards */
.site-card {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  position: relative;
}

.site-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  border-color: #0284c7;
}

.site-badge {
  font-size: 0.8rem;
  font-weight: 700;
  color: #0284c7;
  background-color: #e0f2fe;
  padding: 0.25rem 0.6rem;
  border-radius: 9999px;
  align-self: flex-start;
  margin-bottom: 1rem;
}

.site-card h2 {
  font-size: 1.5rem;
  color: #0f172a;
  margin-bottom: 0.5rem;
}

.site-card p {
  color: #64748b;
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  flex: 1;
}

.btn {
  display: inline-block;
  text-align: center;
  padding: 0.65rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: #ffffff;
  background-color: #0284c7;
  border-radius: 6px;
  text-decoration: none;
  transition: background-color 0.2s ease;
}

.btn:hover {
  background-color: #0369a1;
}

/* Responsive */
@media (max-width: 600px) {
  .header-title {
    font-size: 1.85rem;
  }
}

/* Footer & Contact Us */
.footer {
  margin-top: 3rem;
  background-color: #ffffff;
  border-top: 1px solid #e2e8f0;
  padding: 2.25rem 1.5rem;
}

.footer-container {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  text-align: center;
}

.contact-box {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: #334155;
  background-color: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 0.5rem 1.25rem;
  border-radius: 9999px;
}

.contact-label {
  color: #64748b;
}

.contact-link {
  color: #0284c7;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 700;
  transition: color 0.2s ease;
}

.contact-link:hover {
  color: #0369a1;
  text-decoration: underline;
}

.mail-icon {
  stroke: #0284c7;
}

.copyright-text {
  font-size: 0.85rem;
  color: #94a3b8;
}

/* =========================================
   Admin System Styles (Login, Modal & Bar)
   ========================================= */

/* Top Admin Bar when Logged In */
.admin-top-bar {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #f8fafc;
  padding: 0.65rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.875rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
}

.admin-top-bar.hidden {
  display: none !important;
}

.admin-bar-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.admin-badge-pill {
  background: linear-gradient(135deg, #0284c7, #6366f1);
  color: #ffffff;
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.admin-user-tag {
  color: #94a3b8;
  font-size: 0.825rem;
}

.admin-user-tag strong {
  color: #e2e8f0;
}

.admin-bar-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.admin-action-btn {
  background: rgba(255, 255, 255, 0.12);
  color: #f8fafc;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.35rem 0.85rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  transition: all 0.2s ease;
  font-family: inherit;
}

.admin-action-btn:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-1px);
}

.admin-action-btn.btn-logout {
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.4);
  color: #fca5a5;
}

.admin-action-btn.btn-logout:hover {
  background: #ef4444;
  color: #ffffff;
  border-color: #ef4444;
}

/* Header Admin Login Trigger Button */
.admin-login-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 1.15rem;
  background-color: #f1f5f9;
  border: 1px solid #e2e8f0;
  border-radius: 9999px;
  font-size: 0.95rem;
  font-weight: 600;
  color: #475569;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.admin-login-btn:hover {
  background-color: #e2e8f0;
  color: #0284c7;
  border-color: #cbd5e1;
  transform: translateY(-1px);
}

.admin-login-btn svg {
  stroke: #0284c7;
}

/* Modal Overlay & Container */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 1rem;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-dialog {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  transform: scale(0.95) translateY(10px);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
  position: relative;
}

.modal-overlay.active .modal-dialog {
  transform: scale(1) translateY(0);
}

.modal-header {
  padding: 1.5rem 1.5rem 1.25rem;
  border-bottom: 1px solid #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.modal-title-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.modal-icon-badge {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: linear-gradient(135deg, #0284c7 0%, #4f46e5 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
}

.modal-header h3 {
  font-size: 1.25rem;
  color: #0f172a;
  font-weight: 700;
  margin: 0;
  line-height: 1.2;
}

.modal-header p {
  font-size: 0.8rem;
  color: #64748b;
  margin-top: 0.2rem;
  margin-bottom: 0;
}

.modal-close-btn {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: #94a3b8;
  cursor: pointer;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.modal-close-btn:hover {
  background-color: #f1f5f9;
  color: #0f172a;
}

.modal-body {
  padding: 1.5rem;
}

/* Form Controls */
.form-group {
  margin-bottom: 1.2rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: #334155;
  margin-bottom: 0.4rem;
}

.input-with-icon {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 0.85rem;
  color: #94a3b8;
  pointer-events: none;
  display: flex;
  align-items: center;
}

.form-input {
  width: 100%;
  padding: 0.7rem 0.85rem 0.7rem 2.6rem;
  font-size: 0.95rem;
  font-family: inherit;
  color: #0f172a;
  background-color: #f8fafc;
  border: 1.5px solid #e2e8f0;
  border-radius: 8px;
  outline: none;
  transition: all 0.2s ease;
}

.form-input:focus {
  background-color: #ffffff;
  border-color: #0284c7;
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.password-toggle-btn {
  position: absolute;
  right: 0.75rem;
  background: none;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  padding: 0.25rem;
  display: flex;
  align-items: center;
  border-radius: 4px;
}

.password-toggle-btn:hover {
  color: #0284c7;
}

.form-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  margin-bottom: 1.25rem;
}

.form-checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: #475569;
  cursor: pointer;
  user-select: none;
}

.form-checkbox-label input[type="checkbox"] {
  accent-color: #0284c7;
  width: 16px;
  height: 16px;
  cursor: pointer;
}

/* Alert Boxes */
.alert {
  padding: 0.65rem 0.85rem;
  border-radius: 8px;
  font-size: 0.875rem;
  margin-bottom: 1rem;
  display: none;
  align-items: center;
  gap: 0.5rem;
  animation: shake 0.3s ease;
}

.alert.show {
  display: flex;
}

.alert-danger {
  background-color: #fef2f2;
  border: 1px solid #fecaca;
  color: #b91c1c;
}

.alert-success {
  background-color: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #15803d;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-5px); }
  40%, 80% { transform: translateX(5px); }
}

.btn-primary-block {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  background: linear-gradient(135deg, #0284c7 0%, #4f46e5 100%);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.25);
  font-family: inherit;
}

.btn-primary-block:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(2, 132, 199, 0.35);
  background: linear-gradient(135deg, #0369a1 0%, #4338ca 100%);
}

.btn-primary-block:active {
  transform: translateY(0);
}

/* Card Admin Action Buttons (When Logged In) */
.card-admin-actions {
  display: none;
  position: absolute;
  top: 1rem;
  right: 1rem;
  gap: 0.4rem;
  z-index: 2;
}

body.admin-mode .card-admin-actions {
  display: flex;
}

.card-admin-btn {
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  color: #475569;
  border-radius: 6px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
}

.card-admin-btn:hover {
  background: #0284c7;
  color: #ffffff;
  border-color: #0284c7;
}

/* Quick Edit Modal */
.modal-edit-card {
  max-width: 520px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  font-size: 0.95rem;
  font-family: inherit;
  color: #0f172a;
  background-color: #f8fafc;
  border: 1.5px solid #e2e8f0;
  border-radius: 8px;
  outline: none;
  min-height: 80px;
  resize: vertical;
  transition: all 0.2s ease;
}

.form-textarea:focus {
  background-color: #ffffff;
  border-color: #0284c7;
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.modal-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.btn-secondary {
  padding: 0.65rem 1.15rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: #475569;
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.btn-secondary:hover {
  background: #e2e8f0;
  color: #0f172a;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  z-index: 2000;
  pointer-events: none;
}

.toast {
  background: #0f172a;
  color: #ffffff;
  padding: 0.75rem 1.15rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  pointer-events: auto;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border-left: 4px solid #0284c7;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast.toast-success {
  border-left-color: #10b981;
}

.toast.toast-error {
  border-left-color: #ef4444;
}

@media (max-width: 600px) {
  .admin-top-bar {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
  .admin-bar-left, .admin-bar-actions {
    justify-content: center;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
}