/* Main Layout */
    .container {
      max-width: 1400px;
      margin: 0 auto;
      padding: 32px 24px;
    }

    /* Dashboard View */
    .dashboard-header {
      margin-bottom: 32px;
    }

    .dashboard-title {
      font-family: 'Syne', sans-serif;
      font-size: 32px;
      font-weight: 700;
      letter-spacing: -0.02em;
      margin-bottom: 8px;
    }

    .dashboard-subtitle {
      color: var(--text-secondary);
      font-size: 16px;
    }

    /* Month Grid */
    .month-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
      gap: 20px;
      margin-bottom: 40px;
    }

    .month-card {
      background: var(--surface);
      border: 2px solid var(--border);
      border-radius: 12px;
      padding: 24px;
      cursor: pointer;
      transition: all 0.2s;
      position: relative;
      overflow: hidden;
      appearance: none;
      color: inherit;
      display: block;
      font: inherit;
      text-align: left;
      width: 100%;
    }

    .month-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: var(--status-empty);
      transition: all 0.3s;
    }

    .month-card.status-planning::before { background: var(--status-planning); }
    .month-card.status-ready::before { background: var(--status-ready); }
    .month-card.status-done::before { background: var(--status-done); }

    .month-card:hover {
      border-color: var(--accent);
      transform: translateY(-2px);
      box-shadow: var(--shadow-md);
    }

    .month-card:focus-visible {
      border-color: var(--accent);
      box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.18);
      outline: none;
    }

    .month-card.active {
      border-color: var(--accent);
      box-shadow: var(--shadow-lg);
    }

    .month-name {
      font-family: 'Syne', sans-serif;
      font-size: 24px;
      font-weight: 700;
      margin-bottom: 12px;
      letter-spacing: -0.01em;
    }

    .month-info {
      display: flex;
      flex-direction: column;
      gap: 8px;
      margin-bottom: 16px;
    }

    .info-line {
      font-size: 14px;
      color: var(--text-secondary);
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .info-label {
      color: var(--text-tertiary);
      min-width: 80px;
    }

    .info-value {
      color: var(--text-primary);
      font-weight: 500;
    }

    .month-progress {
      height: 6px;
      background: var(--border);
      border-radius: 3px;
      overflow: hidden;
      margin-top: 12px;
    }

    .month-progress-bar {
      height: 100%;
      background: var(--accent);
      border-radius: 3px;
      transition: width 0.3s ease;
    }

    /* Status Legend */
    .status-legend {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 16px;
      margin-bottom: 24px;
      display: flex;
      gap: 24px;
      flex-wrap: wrap;
      align-items: center;
    }

    .legend-title {
      font-size: 13px;
      font-weight: 600;
      color: var(--text-secondary);
      margin-right: 8px;
    }

    .legend-item {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: var(--text-secondary);
    }

    .legend-dot {
      width: 12px;
      height: 12px;
      border-radius: 3px;
    }

    /* Welcome Banner */
    .welcome-banner {
      background: linear-gradient(135deg, #dbeafe, #e0e7ff);
      border: 2px solid #93c5fd;
      border-radius: 16px;
      padding: 24px;
      margin-bottom: 24px;
      position: relative;
      overflow: hidden;
    }

    .welcome-banner::before {
      content: '';
      position: absolute;
      top: -50%;
      right: -10%;
      width: 200px;
      height: 200px;
      background: radial-gradient(circle, rgba(255, 255, 255, 0.4), transparent);
      border-radius: 50%;
    }

    .welcome-content {
      position: relative;
      z-index: 1;
    }

    .welcome-title {
      font-family: 'Syne', sans-serif;
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--text-primary);
    }

    .welcome-text {
      color: var(--text-secondary);
      margin-bottom: 16px;
      line-height: 1.6;
    }

    .welcome-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
    }

    .btn-ghost {
      background: white;
      color: var(--accent);
      border: 1px solid var(--border);
    }

    .btn-ghost:hover {
      background: var(--surface-hover);
      border-color: var(--accent);
    }

    .close-banner {
      position: absolute;
      top: 12px;
      right: 12px;
      background: none;
      border: none;
      color: var(--text-tertiary);
      cursor: pointer;
      font-size: 20px;
      padding: 4px;
      width: 28px;
      height: 28px;
      border-radius: 6px;
      transition: all 0.2s;
      z-index: 2;
    }

    .close-banner:hover {
      background: rgba(0, 0, 0, 0.05);
      color: var(--text-primary);
    }

    /* Search & Filter */
    .toolbar {
      display: flex;
      gap: 12px;
      margin-bottom: 20px;
      flex-wrap: wrap;
      align-items: center;
    }

    .search-box {
      flex: 1;
      min-width: 200px;
      position: relative;
    }

    .search-input {
      width: 100%;
      padding: 10px 16px 10px 40px;
      border: 1px solid var(--border);
      border-radius: 10px;
      font-family: inherit;
      font-size: 14px;
      transition: all 0.2s;
    }

    .search-input:focus {
      outline: none;
      border-color: var(--accent);
      box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    }

    .search-icon {
      position: absolute;
      left: 14px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--text-tertiary);
      font-size: 16px;
    }

    .filter-btn {
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 10px 16px;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 10px;
      font-family: inherit;
      font-size: 14px;
      font-weight: 500;
      color: var(--text-secondary);
      cursor: pointer;
      transition: all 0.2s;
    }

    .filter-btn:hover {
      border-color: var(--border-strong);
      color: var(--text-primary);
    }

    .filter-btn.active {
      background: var(--accent);
      color: white;
      border-color: var(--accent);
    }

    /* Stats Cards */
    .stats-row {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 16px;
      margin-bottom: 24px;
    }

    .stat-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 20px;
      transition: all 0.2s;
    }

    .stat-card:hover {
      border-color: var(--accent);
      box-shadow: var(--shadow-sm);
    }

    .stat-value {
      font-family: 'Syne', sans-serif;
      font-size: 32px;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 4px;
    }

    .stat-label {
      font-size: 13px;
      color: var(--text-tertiary);
      text-transform: uppercase;
      letter-spacing: 0.05em;
      font-weight: 600;
    }

    .stat-trend {
      font-size: 12px;
      color: var(--status-ready);
      margin-top: 8px;
      display: flex;
      align-items: center;
      gap: 4px;
    }

    @media (max-width: 768px) {
      body {
        overflow-x: hidden;
      }

      .container {
        padding: 20px 12px;
      }

      .stats-row {
        display: none;
      }

      .status-legend {
        display: none;
      }

      .dashboard-title {
        font-size: 24px;
      }

      .dashboard-subtitle {
        font-size: 14px;
      }

      .month-grid {
        grid-template-columns: 1fr;
      }
    }