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button:hover{background:#f3f4f6;border-color:#d1d5db}.period-label{font-size:16px;font-weight:600;color:#111827;min-width:180px;text-align:center}.today-btn{font-size:13px!important;padding:4px 10px!important;color:#2563eb!important;border-color:#93c5fd!important}.calendar{background:#fff;border-radius:12px;padding:12px;margin-bottom:12px;box-shadow:0 1px 3px #00000014}.cal-header{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;margin-bottom:4px}.cal-header-cell{text-align:center;font-size:11px;font-weight:600;color:#9ca3af;text-transform:uppercase;padding:4px 0}.cal-month-label{font-size:12px;font-weight:600;color:#6b7280;padding:8px 4px 4px}.cal-week{display:grid;grid-template-columns:repeat(7,1fr);gap:2px}.cal-cell{aspect-ratio:1;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:8px;cursor:pointer;position:relative;min-height:40px;transition:transform 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10px;border:1px solid #d1d5db;border-radius:8px;font-size:14px;color:#374151}@media(max-width:400px){.app{padding:10px}.scoreboard{gap:2px}.score-item{min-width:48px}.status-buttons{grid-template-columns:repeat(2,1fr)}}