/* Stili Frontend Calendario v1.6.8 - Design Moderno e Compatto */
:root {
    --ldcc-primary: #01C9C4;
    --ldcc-primary-hover: #00a8a4;
    --ldcc-secondary: #646970;
    --ldcc-success: #00a32a;
    --ldcc-warning: #dba617;
    --ldcc-danger: #d63638;
    --ldcc-light: #f6f7f7;
    --ldcc-border: #c3c4c7;
    --ldcc-border-light: #e0e0e0;
    --ldcc-text: #1d2327;
    --ldcc-text-light: #646970;
    --ldcc-today-bg: #e8fffe;
    --ldcc-today-border: #01C9C4;
    --ldcc-has-lesson: #e8fffe;
    --ldcc-has-lesson-border: #b3f5f4;
    --ldcc-empty: #f9f9f9;
    --ldcc-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    --ldcc-shadow-hover: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
    --ldcc-border-radius: 8px;
    --ldcc-border-radius-small: 4px;
    --ldcc-spacing-xs: 4px;
    --ldcc-spacing-sm: 8px;
    --ldcc-spacing-md: 16px;
    --ldcc-spacing-lg: 24px;
    --ldcc-spacing-xl: 32px;
}

/* Reset e base */
.ldcc-frontend-wrapper * {
    box-sizing: border-box;
}

.ldcc-frontend-wrapper {
    margin: var(--ldcc-spacing-lg) 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    color: var(--ldcc-text);
    font-size: 14px;
    line-height: 1.5;
    background: var(--ldcc-light);
    border-radius: var(--ldcc-border-radius);
    overflow: hidden;
}

/* Container principale del calendario */
.ldcc-single-course-view,
.ldcc-courses-list {
    background: white;
    border-radius: var(--ldcc-border-radius);
    box-shadow: var(--ldcc-shadow);
    overflow: hidden;
}

.ldcc-single-course-view h2 {
    margin: 0;
    padding: var(--ldcc-spacing-lg);
    background: linear-gradient(135deg, var(--ldcc-primary) 0%, var(--ldcc-primary-hover) 100%);
    color: white;
    font-size: 1.5em;
    font-weight: 600;
    border-radius: var(--ldcc-border-radius) var(--ldcc-border-radius) 0 0;
}

/* Selettore vista compatto */
.ldcc-view-selector {
    display: flex;
    gap: var(--ldcc-spacing-xs);
    padding: var(--ldcc-spacing-md);
    background: var(--ldcc-light);
    border-bottom: 1px solid var(--ldcc-border-light);
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
}

.ldcc-view-selector .ldcc-view-link,
.ldcc-view-selector .ldcc-view-button {
    padding: var(--ldcc-spacing-sm) var(--ldcc-spacing-md);
    background: white;
    border: 1px solid var(--ldcc-border);
    border-radius: var(--ldcc-border-radius-small);
    text-decoration: none;
    color: var(--ldcc-text);
    font-size: 0.9em;
    font-weight: 500;
    transition: all 0.2s ease;
    cursor: pointer;
    min-width: 80px;
    text-align: center;
}

.ldcc-view-selector .ldcc-view-link:hover,
.ldcc-view-selector .ldcc-view-button:hover {
    border-color: var(--ldcc-primary);
    color: var(--ldcc-primary);
    transform: translateY(-1px);
    box-shadow: var(--ldcc-shadow);
}

.ldcc-view-selector .ldcc-view-link.active,
.ldcc-view-selector .ldcc-view-button.active {
    background: var(--ldcc-primary);
    color: white;
    border-color: var(--ldcc-primary);
    box-shadow: var(--ldcc-shadow);
}

/* Link back compatto */
.ldcc-back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--ldcc-spacing-xs);
    padding: var(--ldcc-spacing-sm) var(--ldcc-spacing-md);
    margin: var(--ldcc-spacing-md);
    color: var(--ldcc-primary);
    text-decoration: none;
    font-size: 0.9em;
    font-weight: 500;
    border-radius: var(--ldcc-border-radius-small);
    transition: all 0.2s ease;
}

.ldcc-back-link:hover {
    background: var(--ldcc-light);
    transform: translateX(-2px);
}

/* Navigazione calendario compatta */
.ldcc-calendar-navigation,
.ldcc-week-navigation {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--ldcc-spacing-md);
    background: white;
    border-bottom: 1px solid var(--ldcc-border-light);
    gap: var(--ldcc-spacing-sm);
}

.ldcc-nav-button,
.button.ldcc-nav-button {
    padding: var(--ldcc-spacing-sm) var(--ldcc-spacing-md);
    background: var(--ldcc-primary);
    border: 1px solid var(--ldcc-primary);
    border-radius: var(--ldcc-border-radius-small);
    color: white;
    text-decoration: none;
    font-size: 0.85em;
    font-weight: 500;
    transition: all 0.2s ease;
    white-space: nowrap;
    min-width: 44px;
    text-align: center;
}

.ldcc-nav-button:hover,
.button.ldcc-nav-button:hover {
    background: var(--ldcc-primary-hover);
    color: white;
    border-color: var(--ldcc-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--ldcc-shadow);
}

/* Pulsanti navigazione disabilitati */
.ldcc-nav-prev.ldcc-nav-disabled,
.ldcc-nav-next.ldcc-nav-disabled {
    padding: var(--ldcc-spacing-sm) var(--ldcc-spacing-md);
    background: var(--ldcc-border-light);
    border: 1px solid var(--ldcc-border);
    border-radius: var(--ldcc-border-radius-small);
    color: var(--ldcc-text-light);
    font-size: 0.85em;
    font-weight: 500;
    white-space: nowrap;
    min-width: 44px;
    text-align: center;
    cursor: not-allowed;
    opacity: 0.6;
}

.ldcc-nav-prev.ldcc-nav-disabled:hover,
.ldcc-nav-next.ldcc-nav-disabled:hover {
    background: var(--ldcc-border-light);
    color: var(--ldcc-text-light);
    border-color: var(--ldcc-border);
    transform: none;
    box-shadow: none;
}

/* Avvisi */
.ldcc-notice {
    padding: var(--ldcc-spacing-md);
    margin: var(--ldcc-spacing-md);
    border-radius: var(--ldcc-border-radius-small);
    font-size: 0.9em;
    line-height: 1.4;
}

.ldcc-notice.ldcc-error {
    background: #fde7e7;
    border: 1px solid #e74c3c;
    color: #c0392b;
}

.ldcc-notice.ldcc-error a {
    color: var(--ldcc-primary);
    text-decoration: none;
    font-weight: 600;
}

.ldcc-notice.ldcc-error a:hover {
    text-decoration: underline;
}

.ldcc-current-month-year-display,
.ldcc-current-week-display {
    font-weight: 700;
    font-size: 1.1em;
    color: var(--ldcc-text);
    text-align: center;
    flex: 1;
    margin: 0 var(--ldcc-spacing-sm);
}

/* Vista mensile moderna e compatta */
.ldcc-month-view-frontend {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--ldcc-border) transparent;
    min-height: 600px;
}

.ldcc-month-view-frontend::-webkit-scrollbar {
    height: 6px;
}

.ldcc-month-view-frontend::-webkit-scrollbar-track {
    background: transparent;
}

.ldcc-month-view-frontend::-webkit-scrollbar-thumb {
    background: var(--ldcc-border);
    border-radius: 3px;
}

.ldcc-month-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 2px;
    margin: 0;
    min-width: 320px;
    background: var(--ldcc-light);
    padding: var(--ldcc-spacing-xs);
    border-radius: var(--ldcc-border-radius-small);
    table-layout: fixed;
}

.ldcc-month-table th {
    background: var(--ldcc-primary);
    color: white;
    text-align: center;
    padding: var(--ldcc-spacing-sm);
    font-weight: 600;
    font-size: 0.8em;
    border-radius: var(--ldcc-border-radius-small);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    width: 14.285714%;
}

.ldcc-month-table td {
    background: white;
    border: 1px solid var(--ldcc-border-light);
    border-radius: var(--ldcc-border-radius-small);
    padding: var(--ldcc-spacing-xs);
    vertical-align: top;
    position: relative;
    min-height: 80px;
    height: 80px;
    transition: all 0.2s ease;
    overflow: hidden;
    width: 14.285714%;
    word-wrap: break-word;
    box-sizing: border-box;
}

.ldcc-month-table td:hover {
    transform: translateY(-1px);
    box-shadow: var(--ldcc-shadow);
}

.ldcc-month-table td.ldcc-empty-day {
    background: var(--ldcc-empty);
    border: 1px dashed var(--ldcc-border);
}

.ldcc-month-table td.ldcc-has-lessons {
    background: var(--ldcc-has-lesson);
    border-color: var(--ldcc-has-lesson-border);
}

.ldcc-month-table td.ldcc-today {
    background: var(--ldcc-today-bg);
    border: 2px solid red;
    box-shadow: 0 0 0 2px rgba(152, 0, 36, 0.2);
    animation: todayPulse 2s infinite;
}

@keyframes todayPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

.ldcc-day-number {
    position: absolute;
    top: var(--ldcc-spacing-xs);
    right: var(--ldcc-spacing-xs);
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75em;
    font-weight: 700;
    color: var(--ldcc-text-light);
    background: transparent;
    border-radius: 50%;
    z-index: 2;
}

.ldcc-month-table td.ldcc-today .ldcc-day-number {
    background: var(--ldcc-today-border);
    color: white;
}

/* Lezioni compatte con troncamento migliorato */
.ldcc-day-lessons {
    margin-top: 22px;
    padding: 0 var(--ldcc-spacing-xs);
    height: calc(100% - 26px);
    overflow: hidden;
}

.ldcc-day-lessons ul {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 100%;
    overflow: hidden;
}

.ldcc-day-lessons li {
    margin-bottom: 2px;
    position: relative;
    width: 100%;
    box-sizing: border-box;
}

.ldcc-lesson-link {
    display: block;
    padding: 2px var(--ldcc-spacing-xs);
    background: rgba(152, 0, 36, 0.1);
    border-radius: var(--ldcc-border-radius-small);
    font-size: 0.7em;
    line-height: 1.3;
    color: var(--ldcc-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-right: 20px;
    max-width: calc(100% - 20px);
    box-sizing: border-box;
}

.ldcc-lesson-link:hover {
    background: var(--ldcc-primary);
    color: white;
    transform: translateX(2px);
}

.ldcc-lesson-time {
    font-size: 0.8em;
    color: var(--ldcc-text-light);
    font-weight: 400;
    margin-left: var(--ldcc-spacing-xs);
}

/* Vista settimanale compatta */
.ldcc-week-view-frontend {
    background: white;
}

.ldcc-week-view-frontend h3 {
    margin: 0;
    padding: var(--ldcc-spacing-md);
    background: var(--ldcc-light);
    font-size: 1.1em;
    font-weight: 600;
    color: var(--ldcc-text);
    text-align: center;
    border-bottom: 1px solid var(--ldcc-border-light);
}

.ldcc-week-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    background: var(--ldcc-border-light);
    padding: 1px;
}

.ldcc-week-day {
    background: white;
    padding: var(--ldcc-spacing-sm);
    min-height: 120px;
    position: relative;
    transition: all 0.2s ease;
}

.ldcc-week-day:hover {
    background: var(--ldcc-light);
}

.ldcc-week-day.ldcc-today {
    background: var(--ldcc-today-bg);
    border: 2px solid red!important;
    margin: -1px;
}

.ldcc-weekday-header {
    font-weight: 700;
    font-size: 0.85em;
    color: var(--ldcc-text);
    margin-bottom: var(--ldcc-spacing-sm);
    text-align: center;
    padding-bottom: var(--ldcc-spacing-xs);
    border-bottom: 1px solid var(--ldcc-border-light);
}

.ldcc-week-day.ldcc-today .ldcc-weekday-header {
    color: var(--ldcc-today-border);
    border-bottom-color: var(--ldcc-today-border);
}

.ldcc-no-lessons {
    color: var(--ldcc-text-light);
    font-style: italic;
    font-size: 0.8em;
    text-align: center;
    margin-top: var(--ldcc-spacing-md);
}

/* Lista corsi accordion compatta */
.ldcc-course-item {
    border-bottom: 1px solid var(--ldcc-border-light);
    overflow: hidden;
}

.ldcc-course-item:last-child {
    border-bottom: none;
}

.ldcc-course-title-toggle {
    display: flex;
    align-items: center;
    padding: var(--ldcc-spacing-md);
    background: white;
    cursor: pointer;
    transition: all 0.2s ease;
    gap: var(--ldcc-spacing-sm);
}

.ldcc-course-title-toggle:hover {
    background: var(--ldcc-light);
}

.ldcc-toggle-icon {
    width: 16px;
    height: 16px;
    position: relative;
    flex-shrink: 0;
}

.ldcc-toggle-icon:before {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--ldcc-primary);
    border-bottom: 2px solid var(--ldcc-primary);
    transform: rotate(-45deg);
    top: 2px;
    left: 2px;
    transition: transform 0.2s ease;
}

.ldcc-course-title-toggle.active .ldcc-toggle-icon:before {
    transform: rotate(45deg);
}

.ldcc-course-title {
    font-weight: 600;
    font-size: 1.1em;
    color: var(--ldcc-text);
    flex: 1;
}

.ldcc-calendar-container {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: var(--ldcc-light);
}

.ldcc-calendar-container.open {
    max-height: 2000px;
}

.ldcc-view-full-calendar {
    padding: var(--ldcc-spacing-md);
    text-align: center;
    border-bottom: 1px solid var(--ldcc-border-light);
}

.ldcc-view-full-calendar .button {
    background: var(--ldcc-primary);
    color: white;
    padding: var(--ldcc-spacing-sm) var(--ldcc-spacing-lg);
    border: none;
    border-radius: var(--ldcc-border-radius-small);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: var(--ldcc-spacing-xs);
}

.ldcc-view-full-calendar .button:hover {
    background: var(--ldcc-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--ldcc-shadow);
}

/* Pulsanti calendario - posizionamento migliorato */
.ldcc-add-to-calendar {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 16px;
    height: 16px;
    background: var(--ldcc-primary);
    color: white;
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 0.6em;
    transition: all 0.2s ease;
    z-index: 3;
}

.ldcc-add-to-calendar:hover {
    background: var(--ldcc-primary-hover);
    transform: scale(1.1);
}

.ldcc-add-all-to-calendar {
    position: static;
    width: auto;
    height: auto;
    border-radius: var(--ldcc-border-radius-small);
    padding: 2px var(--ldcc-spacing-xs);
    margin-top: 2px;
    font-size: 0.65em;
    background: var(--ldcc-primary);
}

.ldcc-add-all-to-calendar:hover {
    background: var(--ldcc-primary-hover);
}

.ldcc-add-all-to-calendar a {
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 2px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .ldcc-frontend-wrapper {
        margin: var(--ldcc-spacing-md) 0;
        font-size: 13px;
    }

    .ldcc-single-course-view h2 {
        font-size: 1.3em;
        padding: var(--ldcc-spacing-md);
    }

    .ldcc-view-selector {
        padding: var(--ldcc-spacing-sm);
        gap: var(--ldcc-spacing-xs);
    }

    .ldcc-view-selector .ldcc-view-link,
    .ldcc-view-selector .ldcc-view-button {
        padding: var(--ldcc-spacing-xs) var(--ldcc-spacing-sm);
        font-size: 0.8em;
        min-width: 60px;
    }

    .ldcc-calendar-navigation,
    .ldcc-week-navigation {
        padding: var(--ldcc-spacing-sm);
        flex-wrap: wrap;
        gap: var(--ldcc-spacing-xs);
    }

    .ldcc-nav-button,
    .button.ldcc-nav-button {
        padding: var(--ldcc-spacing-xs) var(--ldcc-spacing-sm);
        font-size: 0.75em;
        min-width: 36px;
        background: var(--ldcc-primary);
        border-color: var(--ldcc-primary);
        color: white;
    }

    .ldcc-nav-button:hover,
    .button.ldcc-nav-button:hover {
        background: var(--ldcc-primary-hover);
        border-color: var(--ldcc-primary-hover);
        color: white;
    }

    /* Pulsanti navigazione disabilitati mobile */
    .ldcc-nav-prev.ldcc-nav-disabled,
    .ldcc-nav-next.ldcc-nav-disabled {
        padding: var(--ldcc-spacing-xs) var(--ldcc-spacing-sm);
        background: var(--ldcc-border-light);
        border: 1px solid var(--ldcc-border);
        color: var(--ldcc-text-light);
        cursor: not-allowed;
        opacity: 0.6;
        min-width: 36px;
        font-size: 0.75em;
    }

    .ldcc-nav-prev.ldcc-nav-disabled:hover,
    .ldcc-nav-next.ldcc-nav-disabled:hover {
        background: var(--ldcc-border-light);
        color: var(--ldcc-text-light);
        border-color: var(--ldcc-border);
        transform: none;
        box-shadow: none;
    }

    .ldcc-current-month-year-display,
    .ldcc-current-week-display {
        font-size: 1em;
        margin: var(--ldcc-spacing-xs) 0;
        order: -1;
        width: 100%;
    }

    /* Layout mobile verticale per il calendario */
    .ldcc-month-table {
        display: block;
        min-width: auto;
        background: transparent;
        padding: 0;
        border-spacing: 0;
    }

    .ldcc-month-table thead {
        display: none;
    }

    .ldcc-month-table tbody {
        display: block;
    }

    .ldcc-month-table tr {
        display: block;
        margin-bottom: var(--ldcc-spacing-sm);
    }

    .ldcc-month-table td {
        display: block;
        width: 100% !important;
        height: auto !important;
        margin-bottom: var(--ldcc-spacing-xs);
        padding: var(--ldcc-spacing-md);
        border-radius: var(--ldcc-border-radius);
        position: relative;
        background: white;
        border: 1px solid var(--ldcc-border-light);
    }

    .ldcc-month-table td.ldcc-empty-day {
        display: none;
    }

    .ldcc-month-table td:before {
        content: attr(data-date);
        position: absolute;
        top: var(--ldcc-spacing-xs);
        left: var(--ldcc-spacing-sm);
        font-size: 0.8em;
        font-weight: 600;
        color: var(--ldcc-text-light);
        background: var(--ldcc-light);
        padding: 2px var(--ldcc-spacing-xs);
        border-radius: var(--ldcc-border-radius-small);
    }

    .ldcc-month-table td.ldcc-today:before {
        background: var(--ldcc-today-border);
        color: white;
    }

    .ldcc-month-table td.ldcc-has-lessons:before {
        background: var(--ldcc-primary);
        color: white;
    }

    .ldcc-day-number {
        position: absolute;
        top: var(--ldcc-spacing-xs);
        right: var(--ldcc-spacing-sm);
        width: 24px;
        height: 24px;
        font-size: 0.9em;
        background: var(--ldcc-light);
        border-radius: 50%;
        border: 1px solid var(--ldcc-border);
    }

    .ldcc-month-table td.ldcc-today .ldcc-day-number {
        background: var(--ldcc-today-border);
        color: white;
        border-color: var(--ldcc-today-border);
    }

    .ldcc-day-lessons {
        margin-top: var(--ldcc-spacing-lg);
        height: auto;
        max-height: none;
        overflow: visible;
    }

    .ldcc-lesson-link {
        font-size: 0.85em;
        padding: var(--ldcc-spacing-xs) var(--ldcc-spacing-sm);
        margin-right: 30px;
        margin-bottom: var(--ldcc-spacing-xs);
        display: block;
        white-space: normal;
    }

    .ldcc-add-to-calendar {
        width: 20px;
        height: 20px;
        font-size: 0.7em;
        top: var(--ldcc-spacing-xs);
        right: var(--ldcc-spacing-xs);
    }

    .ldcc-week-days {
        grid-template-columns: 1fr;
        gap: 2px;
    }

    .ldcc-week-day {
        min-height: 80px;
        padding: var(--ldcc-spacing-xs);
    }

    .ldcc-course-title-toggle {
        padding: var(--ldcc-spacing-sm);
    }

    .ldcc-course-title {
        font-size: 1em;
    }

    /* Assicura che il container accordion abbia altezza sufficiente in mobile */
    .ldcc-calendar-container.open {
        max-height: 3000px;
    }
}

@media (max-width: 480px) {
    .ldcc-frontend-wrapper {
        font-size: 12px;
        margin: var(--ldcc-spacing-sm) 0;
    }

    .ldcc-nav-button,
    .button.ldcc-nav-button {
        font-size: 0.7em;
        padding: 2px var(--ldcc-spacing-xs);
        min-width: 30px;
        background: var(--ldcc-primary);
        border-color: var(--ldcc-primary);
        color: white;
    }

    .ldcc-nav-button:hover,
    .button.ldcc-nav-button:hover {
        background: var(--ldcc-primary-hover);
        border-color: var(--ldcc-primary-hover);
        color: white;
    }

    /* Pulsanti navigazione disabilitati mobile 480px */
    .ldcc-nav-prev.ldcc-nav-disabled,
    .ldcc-nav-next.ldcc-nav-disabled {
        font-size: 0.7em;
        padding: 2px var(--ldcc-spacing-xs);
        min-width: 30px;
        background: var(--ldcc-border-light);
        border-color: var(--ldcc-border);
        color: var(--ldcc-text-light);
        cursor: not-allowed;
        opacity: 0.6;
    }

    .ldcc-nav-prev.ldcc-nav-disabled:hover,
    .ldcc-nav-next.ldcc-nav-disabled:hover {
        background: var(--ldcc-border-light);
        border-color: var(--ldcc-border);
        color: var(--ldcc-text-light);
        transform: none;
        box-shadow: none;
    }

    .ldcc-month-table td {
        padding: var(--ldcc-spacing-sm);
    }

    .ldcc-lesson-link {
        font-size: 0.8em;
        margin-right: 26px;
    }

    .ldcc-add-to-calendar {
        width: 18px;
        height: 18px;
        font-size: 0.6em;
    }

    .ldcc-view-selector {
        padding: var(--ldcc-spacing-xs);
        justify-content: center;
    }

    .ldcc-back-link {
        margin: var(--ldcc-spacing-xs);
        font-size: 0.8em;
        padding: var(--ldcc-spacing-xs) var(--ldcc-spacing-sm);
    }
}

@media (max-width: 320px) {
    .ldcc-month-table {
        min-width: 260px;
    }

    .ldcc-month-table th {
        font-size: 0.6em;
        padding: 2px;
    }

    .ldcc-month-table td {
        height: 40px;
        min-height: 40px;
    }

    .ldcc-lesson-link {
        font-size: 0.5em;
    }

    .ldcc-nav-button {
        font-size: 0.7em;
        padding: 2px var(--ldcc-spacing-xs);
        min-width: 30px;
    }
}

/* Stati di caricamento */
.ldcc-loading {
    opacity: 0.6;
    pointer-events: none;
}

.ldcc-loading-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--ldcc-spacing-xl);
    color: var(--ldcc-text-light);
    font-size: 0.9em;
}

.ldcc-loading-indicator:after {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid var(--ldcc-border);
    border-top: 2px solid var(--ldcc-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: var(--ldcc-spacing-sm);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Messaggi di errore */
.ldcc-error {
    background: #ffeaea;
    color: var(--ldcc-danger);
    padding: var(--ldcc-spacing-md);
    border-radius: var(--ldcc-border-radius-small);
    margin: var(--ldcc-spacing-md);
    font-size: 0.9em;
    border: 1px solid #ffcdd2;
}

.ldcc-no-courses {
    text-align: center;
    padding: var(--ldcc-spacing-xl);
    color: var(--ldcc-text-light);
    font-style: italic;
}