:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;display:flex;justify-content:center;align-items:center}.app{padding:20px;min-height:100vh;margin:0 auto;display:flex;justify-content:center;flex-direction:column;align-items:center}.app-header{text-align:center;margin-bottom:30px}.app-header h1{color:#fff;font-size:2rem;text-shadow:2px 2px 4px rgba(0,0,0,.2)}.calendars-container{width:100%;max-width:1400px;margin:0 auto;display:flex;justify-content:center;align-items:flex-start;gap:30px;flex-wrap:wrap}.calendar{background:#fff;border-radius:16px;box-shadow:0 10px 40px #0003;padding:24px;width:100%;max-width:450px}.calendar-header{margin-bottom:20px}.calendar-header h2{font-size:1.5rem;color:#333;margin-bottom:16px}.calendar-nav{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.calendar-nav button{background:#667eea;color:#fff;border:none;border-radius:8px;padding:8px 16px;cursor:pointer;font-size:1rem;transition:background .2s}.calendar-nav button:hover{background:#5a6fd6}.current-month{font-size:1.2rem;font-weight:600;color:#333;text-transform:capitalize}.calendar-actions{display:flex;gap:10px}.calendar-actions button{background:#f0f0f0;color:#333;border:none;border-radius:8px;padding:8px 16px;cursor:pointer;font-size:.9rem;transition:background .2s}.calendar-actions button:hover{background:#e0e0e0}.calendar-actions button:disabled{opacity:.5;cursor:not-allowed}.calendar-grid{margin-bottom:20px}.weekdays{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;margin-bottom:8px}.weekday{text-align:center;font-weight:600;color:#666;font-size:.85rem;padding:8px 0}.days{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}.calendar-day{aspect-ratio:1;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:8px;cursor:pointer;transition:transform .2s,box-shadow .2s;position:relative;min-height:45px}.calendar-day:hover{transform:scale(1.05);box-shadow:0 4px 12px #00000026}.day-number{font-weight:500;font-size:.95rem}.day-icon{font-size:.7rem;margin-top:2px}.day-indicator{display:flex;gap:2px;font-size:.6rem;margin-top:2px}.day-free{background:#e8f5e9;color:#2e7d32}.day-occupied{background:#ffebee;color:#c62828}.day-checkin{background:linear-gradient(135deg,#e8f5e9 50%,#4caf50 50%);color:#1b5e20}.day-checkout{background:linear-gradient(135deg,#ff9800 50%,#e8f5e9 50%);color:#e65100}.day-checkout-checkin{background:linear-gradient(135deg,#ff9800 33%,#fff9c4 33% 66%,#4caf50 66%);color:#333}.other-month{opacity:.4}.calendar-legend{display:flex;flex-wrap:wrap;gap:12px;padding-top:16px;border-top:1px solid #eee}.legend-item{display:flex;align-items:center;gap:6px;font-size:.8rem;color:#666}.legend-color{width:20px;height:20px;border-radius:4px}.legend-color.free{background:#e8f5e9}.legend-color.occupied{background:#ffebee}.legend-color.checkin{background:linear-gradient(135deg,#e8f5e9 50%,#4caf50 50%)}.legend-color.checkout{background:linear-gradient(135deg,#ff9800 50%,#e8f5e9 50%)}.legend-color.checkout-checkin{background:linear-gradient(135deg,#ff9800 33%,#fff9c4 33% 66%,#4caf50 66%)}.loading{text-align:center;padding:20px;color:#667eea;font-weight:500}.error{background:#ffebee;color:#c62828;padding:12px;border-radius:8px;margin-bottom:16px;font-size:.9rem}.app-footer{text-align:center;margin-top:30px;color:#fffc;font-size:.9rem}@media(max-width:768px){.calendars-container{flex-direction:column;align-items:center}.calendar{max-width:100%}.app-header h1{font-size:1.5rem}}