*{margin:0;padding:0;box-sizing:border-box}:root{--b1:#074A59;--b2:#06313E;--r1:#F24535;--y1:#F2B544;--w1:#ffffff;--bcg:#f0faff;--miko-soft:#f4f8f9;--miko-border:rgba(7,74,89,0.24);--miko-muted:#697982;--miko-radius:20px;--olympiad:var(--b1);--olympiad-light:#0C6A7D}body,html{font-family:"Rubik",sans-serif;margin:0;padding:0;height:100%;font-optical-sizing:auto}[hidden]{display:none!important}.calendar{background:var(--w1);border:1px solid var(--b1);border-radius:var(--miko-radius);margin:30px 0 60px;overflow:hidden}.calendar__toolbar{align-items:center;border-bottom:1px solid var(--b1);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;padding:16px 20px}.calendar__month{align-items:center;display:flex;gap:8px}.calendar__step{align-items:center;background:var(--w1);border:2px solid var(--b1);border-radius:50%;color:var(--b1);cursor:pointer;display:inline-flex;height:42px;justify-content:center;transition:background-color 160ms ease,color 160ms 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