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

@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@400;600;700&display=swap');

:root {
  --primary: #52b788;
  --dark-bg: #0d1f17;
  --dark-card: #1a3a2a;
  --dark-text: #e8f5e9;
  --dark-border: #2d5a42;
  --danger: #ef5350;
  --warning: #ffa726;
  --success: #66bb6a;
}

body {
  font-family: 'Raleway', sans-serif;
  background-color: var(--dark-bg);
  color: var(--dark-text);
  line-height: 1.6;
}

body.dark-theme {
  background-color: var(--dark-bg);
  color: var(--dark-text);
}

/* Login & Setup Pages */
.login-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
}

.login-box {
  background-color: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 12px;
  padding: 40px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.login-box h1 {
  font-size: 28px;
  margin-bottom: 10px;
  color: var(--primary);
  text-align: center;
}

.subtitle {
  text-align: center;
  color: #a0d8a0;
  margin-bottom: 30px;
  font-size: 14px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
}

.form-group input {
  padding: 12px 15px;
  border: 1px solid var(--dark-border);
  border-radius: 6px;
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--dark-text);
  font-family: 'Raleway', sans-serif;
  font-size: 14px;
  transition: border-color 0.3s;
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary);
  background-color: rgba(82, 183, 136, 0.1);
}

.btn {
  padding: 12px 20px;
  border: none;
  border-radius: 6px;
  font-family: 'Raleway', sans-serif;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  font-size: 14px;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--dark-bg);
  width: 100%;
}

.btn-primary:hover {
  background-color: #45a76f;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(82, 183, 136, 0.3);
}

.error-message {
  background-color: rgba(239, 83, 80, 0.1);
  border: 1px solid var(--danger);
  color: #ff8a80;
  padding: 12px;
  border-radius: 6px;
  font-size: 13px;
}

.setup-link {
  text-align: center;
  font-size: 13px;
  margin-top: 20px;
}

.setup-link a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

.setup-link a:hover {
  text-decoration: underline;
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.header {
  background-color: var(--dark-card);
  border-bottom: 1px solid var(--dark-border);
  padding: 15px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

.header h1 {
  color: var(--primary);
  font-size: 24px;
}

.header .user-info {
  display: flex;
  align-items: center;
  gap: 15px;
}

.logout-btn {
  background-color: var(--danger);
  color: white;
  padding: 8px 15px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  font-size: 13px;
}

/* Dashboard */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.stat-card {
  background-color: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 8px;
  padding: 20px;
  text-align: center;
}

.stat-card .number {
  font-size: 32px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}

.stat-card .label {
  font-size: 13px;
  color: #a0d8a0;
}

/* Tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--dark-card);
  border-radius: 8px;
  overflow: hidden;
}

.data-table thead {
  background-color: rgba(82, 183, 136, 0.1);
  border-bottom: 2px solid var(--primary);
}

.data-table thead th {
  padding: 15px;
  text-align: left;
  font-weight: 600;
  color: var(--primary);
}

.data-table tbody tr {
  border-bottom: 1px solid var(--dark-border);
  transition: background-color 0.2s;
}

.data-table tbody tr:hover {
  background-color: rgba(82, 183, 136, 0.05);
}

.data-table tbody td {
  padding: 15px;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
}

.modal-content {
  background-color: var(--dark-card);
  margin: 5% auto;
  padding: 30px;
  border: 1px solid var(--dark-border);
  border-radius: 8px;
  max-width: 500px;
  max-height: 80vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.modal-header h2 {
  color: var(--primary);
}

.close-btn {
  background: none;
  border: none;
  color: var(--dark-text);
  font-size: 28px;
  cursor: pointer;
}

/* Responsive */
@media (max-width: 768px) {
  .login-box {
    padding: 30px 20px;
  }

  .header {
    flex-direction: column;
    gap: 15px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .data-table {
    font-size: 13px;
  }

  .data-table thead th,
  .data-table tbody td {
    padding: 10px;
  }

  .modal-content {
    width: 90%;
    margin: 10% auto;
    padding: 20px;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .stat-card .number {
    font-size: 24px;
  }

  .btn {
    padding: 10px 15px;
    font-size: 13px;
  }
}

/* Utilities */
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
.text-center { text-align: center; }
.text-muted { color: #a0d8a0; }
.gap-10 { gap: 10px; }
.hidden { display: none !important; }