:root {
        --primary-color: #ef4423;
        --primary-dark: #c93b1e;
        --text-dark: #333;
        --text-light: #fff;
        --bg-light: #fff7f5;
        --border-color: #eee;
    }

    #kalendarz-container {
        font-family: "Segoe UI", sans-serif;
        margin: 0 auto;
        max-width: 900px;
        padding: 1rem;
    }

    .kalendarz-header {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 1rem;
        margin-bottom: 1.5rem;
        padding: 1rem;
        background-color: var(--bg-light);
        border-radius: 12px;
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
    }

    .kalendarz-btn {
        padding: 0.5rem 1.2rem;
        font-size: 1.2rem;
        background-color: var(--primary-color);
        color: white;
        border: none;
        border-radius: 8px;
        cursor: pointer;
        transition: background-color 0.3s ease;
    }

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

    .kalendarz-month-year {
        font-size: 1.4rem;
        font-weight: bold;
        color: var(--text-dark);
    }

    .kalendarz-tabela {
        width: 100%;
        border-collapse: collapse;
    }

    .kalendarz-tabela td {
        border: 1px solid var(--border-color);
        padding: 12px;
        text-align: left;
    }

    .training-row {
        border-bottom: 1px solid var(--border-color);
    }

    .training-date {
        width: 160px;
        vertical-align: top;
        padding: 12px;
    }

    .date-box {
        background: var(--bg-light);
        border-left: 5px solid var(--primary-color);
        border-radius: 6px;
        padding: 10px;
        text-align: left;
    }

    .date-box div {
        margin-bottom: 6px;
        font-size: 0.95rem;
    }

    .training-info {
        padding: 12px;
    }

    .training-entry {
        margin-bottom: 10px;
    }

    .training-link {
        display: inline-block;
        color: var(--primary-color);
        font-weight: 600;
        text-decoration: none;
    }

    .training-link:hover {
        text-decoration: underline;
        color: var(--primary-dark);
    }

    .training-time {
        margin-left: 8px;
        color: #666;
        font-size: 0.85rem;
    }

    .no-training {
        text-align: center;
        font-style: italic;
        padding: 1rem;
        color: #999;
    }
.kalendarz-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 20px;
}

.month-nav {
  padding: 10px 16px;
  font-size: 18px;
  border: none;
  background-color: #007bff;
  color: white;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.month-nav:hover:not(:disabled) {
  background-color: #0056b3;
  transform: scale(1.05);
}

.month-nav:disabled,
.month-nav.inactive {
  background-color: #ccc;
  cursor: not-allowed;
  opacity: 0.5;
}