.sidebar {
    min-height: 100vh;
    width: 200px;
    flex-shrink: 0;
}
.sidebar .nav-link.active {
    background-color: #0d6efd;
    font-weight: 600;
}

.calendar-grid{
display:grid;
grid-template-columns: repeat(7, 1fr);
gap:8px;
}

.calendar-header{
    font-weight:bold;
    text-align:center;
    padding:10px;
    background:#f1f3f5;
    border-radius:6px;
}

.calendar-day{
    min-height:120px;
    background:white;
    border:1px solid #dee2e6;
    border-radius:8px;
    padding:6px;
    display:flex;
    flex-direction:column;
}

.calendar-day.empty{
    background:transparent;
    border:none;
}

.day-number{
    font-weight:bold;
    margin-bottom:5px;
}

.today{
    border:2px solid #0d6efd;
    background:#f0f7ff;
}

.workout-badge{
    font-size:12px;
    padding:4px 6px;
    margin-top:4px;
    border-radius:5px;
    color:white;
    display:block;
}

.bg-zkouska{
    background:#dc3545;
    color:white;
    text-decoration:none;
}
.calendar-day{
    position:relative;
    overflow:hidden;
    cursor:pointer;
}

.events-container{
    position:relative;
    height:100%;
}
.event-item{
    position: relative;
}
.event-item .delete-btn{
    position:absolute;
    top:4px;
    right:4px;
    z-index:10;
    font-size:14px;
}
.events-container.collapsed .event-item{
    position:absolute;
    left:0;
    right:0;
}

.events-container.collapsed .event-item{
    transform: translateY(calc(var(--i) * 30px));
    z-index: var(--i);
}
.workout-badge{
    box-shadow: 0 2px 4px rgba(0,0,0,0.15);
}
.events-container.collapsed .workout-badge{
    transform:scale(0.95);
    opacity:0.9;
}
.events-container.expanded{
    position:static;
}

.events-container.expanded .workout-badge{
    position:relative;
    top:auto;
    transform:none;
    opacity:1;
    margin-top:4px;
}