/* Modern Dark Theme für Website Monitoring Tool */
:root {
  --bg-primary: #121212;
  --bg-secondary: #1e1e1e;
  --bg-tertiary: #252525;
  --text-primary: #ffffff;
  --text-secondary: #b3b3b3;
  --accent-color: #5a64f0;
  --accent-hover: #4a54e0;
  --green: #4caf50;
  --red: #f44336;
  --yellow: #ffc107;
  --border-radius: 8px;
  --transition: all 0.3s ease;
  --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

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

body {
  font-family: 'Inter', 'Segoe UI', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  display: flex;
  min-height: 100vh;
}

/* Sidebar Styling */
.sidebar {
  width: 240px;
  background-color: var(--bg-secondary);
  padding: 1.5rem 0;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  overflow-y: auto;
  border-right: 1px solid #333;
}

.logo {
  padding: 0 1.5rem 1.5rem;
  display: flex;
  align-items: center;
  color: var(--accent-color);
  font-size: 1.5rem;
  font-weight: 700;
  gap: 12px;
}

.sidebar nav ul {
  list-style: none;
}

.sidebar nav li {
  padding: 0.8rem 1.5rem;
  margin: 0.3rem 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: var(--transition);
  border-left: 3px solid transparent;
  color: var(--text-secondary);
}

.sidebar nav li:hover {
  background-color: rgba(90, 100, 240, 0.1);
  color: var(--text-primary);
}

.sidebar nav li.active {
  background-color: rgba(90, 100, 240, 0.15);
  color: var(--accent-color);
  border-left: 3px solid var(--accent-color);
}

/* Main Content Area */
main {
  flex: 1;
  margin-left: 240px;
  width: calc(100% - 240px);
}

header {
  background-color: var(--bg-secondary);
  padding: 1.5rem 2rem;
  box-shadow: var(--box-shadow);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

h1 {
  font-size: 1.8rem;
  font-weight: 600;
}

.dashboard {
  padding: 2rem;
}

/* Stats Cards */
.stats-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius);
  padding: 1.25rem;
  text-align: center;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.online-text {
  color: var(--green);
}

.offline-text {
  color: var(--red);
}

/* Content Card for Table */
.content-card {
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  overflow: hidden;
}

.card-header {
  padding: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #333;
}

h2 {
  font-size: 1.5rem;
  font-weight: 500;
}

/* Search Box */
.search-box {
  display: flex;
  align-items: center;
  background-color: var(--bg-tertiary);
  border-radius: var(--border-radius);
  padding: 0.5rem 1rem;
  width: 300px;
}

.search-box i {
  color: var(--text-secondary);
  margin-right: 0.5rem;
}

.search-box input {
  background: transparent;
  border: none;
  color: var(--text-primary);
  width: 100%;
  outline: none;
  font-size: 0.9rem;
}

/* Table Styles */
.table-container {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th {
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
  font-weight: 500;
  text-align: left;
  padding: 1rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

td {
  padding: 1rem;
  border-bottom: 1px solid #333;
  color: var(--text-secondary);
}

tbody tr {
  transition: var(--transition);
}

tbody tr:hover {
  background-color: var(--bg-tertiary);
}

/* Status Styling */
.website-name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  color: var(--text-primary);
}

.status-indicator {
  font-size: 0.6rem;
}

.status-indicator.online {
  color: var(--green);
}

.status-indicator.offline {
  color: var(--red);
}

.status-indicator.pending {
  color: var(--yellow);
}

.status-cell {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.status-cell.online {
  color: var(--green);
}

.status-cell.offline {
  color: var(--red);
}

.status-cell.pending {
  color: var(--yellow);
}

/* Error Row */
.error-row {
  background-color: rgba(244, 67, 54, 0.1);
}

.error-message {
  color: var(--red);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0.5rem 0;
}

/* Response Time Bar */
.response-time {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.response-bar {
  height: 4px;
  border-radius: 2px;
}

.response-bar.excellent {
  background-color: #4caf50;
}

.response-bar.good {
  background-color: #8bc34a;
}

.response-bar.fair {
  background-color: #ffc107;
}

.response-bar.poor {
  background-color: #f44336;
}

/* Buttons & Actions */
.btn-primary {
  background-color: var(--accent-color);
  color: white;
  border: none;
  padding: 0.6rem 1.2rem;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
}

.actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.btn-check, .btn-edit, .btn-delete {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn-check {
  background-color: rgba(90, 100, 240, 0.1);
  color: var(--accent-color);
}

.btn-check:hover {
  background-color: rgba(90, 100, 240, 0.2);
}

.btn-edit {
  background-color: rgba(255, 193, 7, 0.1);
  color: var(--yellow);
}

.btn-edit:hover {
  background-color: rgba(255, 193, 7, 0.2);
}

.btn-delete {
  background-color: rgba(244, 67, 54, 0.1);
  color: var(--red);
}

.btn-delete:hover {
  background-color: rgba(244, 67, 54, 0.2);
}

/* Links */
a {
  color: var(--accent-color);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  text-decoration: underline;
}

/* Responsive Styles */
@media (max-width: 992px) {
  .sidebar {
    width: 70px;
    padding: 1rem 0;
  }
  
  .logo span {
    display: none;
  }
  
  .sidebar nav li span {
    display: none;
  }
  
  main {
    margin-left: 70px;
    width: calc(100% - 70px);
  }
  
  .stats-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }
  
  .search-box {
    width: 100%;
  }
  
  .stats-cards {
    grid-template-columns: 1fr;
  }
  
  .card-header {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }
}