.calendar-page{background:#fff;min-height:100vh;padding:2rem}.logo{width:500px;position:absolute;left:-20px}.calendar-header{text-align:center;color:#000;margin-bottom:1.5rem}.calendar-header h1{letter-spacing:.02em;text-shadow:0 2px 8px #0003;font-size:1.75rem;font-weight:700}.calendar-header p{opacity:.9;margin-top:.25rem;font-size:.95rem}.header-tabs-container{max-width:1650px;margin-left:auto;margin-right:auto}.header-tabs{grid-template-columns:repeat(3,1fr);justify-content:center;gap:.25rem;max-width:600px;margin:1rem auto;display:grid}.header-tabs-container:nth-child(3) .header-tabs:first-child{grid-template-columns:repeat(3,1fr)}.header-tab{color:#000;cursor:pointer;background:#d3d3d3;border:1px solid #ffffff40;border-radius:8px;padding:.5rem 1rem;font-size:.9rem;font-weight:500;transition:background .2s,border-color .2s,box-shadow .2s;box-shadow:0 1px 8px #0000001a}.header-tab--active{background:#a9a9a9;border-color:#ffffff80}.calendar-card{background:var(--card-bg,#fff);border-radius:12px;max-width:95%;margin:0 auto;overflow:hidden;box-shadow:0 16px 48px #00000040}.calendar-toolbar{background:var(--toolbar-bg,#f1f5f9);border-bottom:1px solid var(--toolbar-border,#e2e8f0);justify-content:space-between;align-items:center;padding:1rem 1.25rem;display:flex}.nav-group{align-items:center;gap:.5rem;display:flex}.btn-icon,.btn-today{background:var(--btn-bg,#fff);cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;padding:.5rem;transition:background .2s,box-shadow .2s;display:inline-flex;box-shadow:0 1px 3px #00000014}.btn-icon:hover,.btn-today:hover{background:var(--btn-hover,#e2e8f0);box-shadow:0 2px 6px #0000001f}.btn-today{color:var(--weekday-text,#334155);padding:.5rem 1rem;font-size:.875rem;font-weight:600}.calendar-title{color:var(--calender-title-text,#0f172a);text-transform:capitalize;font-size:1.125rem;font-weight:600}.nav-placeholder{flex-wrap:wrap;align-items:center;gap:1rem;display:flex}.theme-controls{flex-wrap:wrap;align-items:center;gap:.75rem;display:flex}.theme-dropdown{min-width:140px;position:relative}.theme-trigger{min-width:120px}.transparency-control{flex-direction:column;gap:.2rem;min-width:140px;display:flex}.transparency-label{color:var(--transparency-label,#64748b);justify-content:space-between;font-size:.75rem;font-weight:500;display:flex}.transparency-value{font-variant-numeric:tabular-nums}.transparency-slider{width:100%;height:6px;accent-color:var(--today-bg,#3b82f6);border-radius:3px}.view-mode-controls{justify-content:flex-end;align-items:center;gap:.5rem;display:flex}.view-mode-dropdown{min-width:160px;position:relative}.view-mode-trigger{border:1px solid var(--toolbar-border,#cbd5f5);background:var(--btn-bg,#fff);width:100%;color:var(--card-text,#0f172a);cursor:pointer;border-radius:999px;justify-content:space-between;align-items:center;padding:.45rem .85rem;font-size:.85rem;font-weight:500;transition:background .15s,box-shadow .15s,border-color .15s;display:flex;box-shadow:0 1px 2px #0f172a1f}.view-mode-trigger:hover{background:var(--btn-hover,#e2e8f0);border-color:#94a3b8;box-shadow:0 2px 6px #0f172a29}.view-mode-trigger-icon{color:#64748b;margin-left:.5rem;font-size:.7rem}.view-mode-menu{background:var(--card-bg,#fff);z-index:20;border:1px solid var(--toolbar-border,#e2e8f0);border-radius:.75rem;min-width:170px;margin-top:.35rem;padding:.25rem 0;position:absolute;right:0;box-shadow:0 10px 30px #0f172a33}.view-mode-option{text-align:left;width:100%;color:var(--card-text,#0f172a);cursor:pointer;background:0 0;border:none;padding:.45rem .9rem;font-size:.85rem;transition:background .15s,color .15s}.view-mode-option:hover{background:var(--day-cell-bg,#e5edf7)}.view-mode-option.is-active{background:var(--today-bg,#dbeafe);color:var(--card-text,#1d4ed8);font-weight:600}.btn-icon--double,.btn-icon--triple{opacity:.9}.calendar-grid-wrapper{overflow-x:auto}.calendar-row{display:flex}.calendar-row:last-child{margin-bottom:0}.box:hover:not(.no-hover){filter:brightness(.95)}.calendar-grid-container{padding:16px;display:flex}.rooms-container>div{background:var(--rooms-bg,#f1f5f9);width:230px;color:var(--card-text,#0f172a);border-top:none;border-bottom:1px solid #000;border-left:1px solid #000;border-right:none;justify-content:center;align-items:center;font-size:16px;font-weight:600;display:flex}.rooms-container>div:first-child{background:var(--rooms-header-bg,lightblue);border-top:1px solid #000}.rooms-header-cell{box-sizing:border-box}.rooms-header-cell--split{position:relative;overflow:hidden;background:linear-gradient(135deg, transparent 48%, var(--card-text,#0f172a) 48%, var(--card-text,#0f172a) 52%, transparent 52%), var(--rooms-header-bg,lightblue)!important}.rooms-header-cell__diagonal{display:none}.rooms-header-cell__zimmer,.rooms-header-cell__courses{height:100%;color:var(--card-text,#0f172a);pointer-events:none;justify-content:center;align-items:center;font-size:16px;font-weight:600;display:flex;position:absolute;top:0}.rooms-header-cell__zimmer{width:50%;left:0}.rooms-header-cell__courses{width:50%;left:50%}.box{position:relative}.box .name{color:var(--card-text,#0f172a);text-align:center;z-index:1;font-size:15px;font-weight:500}.box:not(:last-child){border-right:none!important}.calendar-row:not(:last-child) .box,.border-bottom-none{border-bottom:none!important}.rooms-courses-header{align-items:center;display:flex;position:relative;overflow:hidden;justify-content:space-between!important}.rooms-courses-header span:first-child{transform-origin:0 0;background-color:#000;width:calc(100% + 20px);height:2px;display:block;position:absolute;top:0;left:0;transform:rotate(23.3deg)}.rooms-courses-header span:last-child{transform:translate(-20px,-20px)}.rooms-courses-header span:nth-child(2){transform:translate(20px,20px)}