:root{--bg-color: #1a1a1a;--text-dark: #333;--text-light: #f5f5f5;--glass-bg: rgba(255, 255, 255, .95);--glass-border: rgba(255, 255, 255, .2);--primary-color: #0ea5e9;--secondary-color: #f43f5e;--selection-bg: rgba(14, 165, 233, .2)}*{box-sizing:border-box;margin:0;padding:0;font-family:Outfit,sans-serif}body{background-color:var(--bg-color);background-image:radial-gradient(circle at 50% 40%,#fff5e61a,#000c),url(https://images.unsplash.com/photo-1558882224-dda166733046?q=80&w=2069&auto=format&fit=crop);background-size:cover;background-position:center;background-attachment:fixed;min-height:100vh;display:flex;justify-content:center;align-items:center;overflow-x:hidden;padding:80px 20px}#root{width:100%;max-width:1200px;display:flex;justify-content:center;align-items:flex-start}.calendar-wrapper{perspective:2500px;width:100%;max-width:900px;margin:0 auto;position:relative;display:flex;flex-direction:column;align-items:center}.calendar-anchor{position:absolute;top:-50px;left:50%;transform:translate(-50%);width:14px;height:20px;background:linear-gradient(to right,#b0b0b0,#fff,#666);border-radius:8px 8px 4px 4px;box-shadow:2px 10px 15px #000c,inset 0 -2px 5px #00000080;z-index:100}.calendar-anchor:before{content:"";position:absolute;top:-8px;left:50%;transform:translate(-50%);width:24px;height:24px;background:radial-gradient(circle at center 30%,#999,#333 80%);border-radius:50%;box-shadow:3px 5px 8px #000000e6}.calendar-binding{display:flex;justify-content:space-around;width:90%;position:absolute;top:-15px;left:5%;z-index:90}.spiral-ring{width:8px;height:32px;background:linear-gradient(to right,#666,#e5e5e5,#444);border-radius:4px;box-shadow:1px 3px 6px #000000b3}.book-container{width:100%;position:relative;transform-style:preserve-3d;height:0;padding-bottom:165%}@media (min-width: 768px){.book-container{padding-bottom:75%}}.calendar-page-container{position:absolute;top:0;left:0;width:100%;height:100%;transform-origin:top center;transform-style:preserve-3d;transition:transform .8s cubic-bezier(.645,.045,.355,1),opacity .4s ease .3s;will-change:transform,opacity}.calendar-page{position:absolute;top:0;left:0;width:100%;height:100%;background-color:var(--glass-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:0 0 4px 4px;box-shadow:0 40px 80px #00000080,0 15px 35px #0000004d,inset 0 1px #fffc;overflow:hidden;display:flex;flex-direction:column;-webkit-backface-visibility:hidden;backface-visibility:hidden}.calendar-page-back{position:absolute;top:0;left:0;width:100%;height:100%;background:#e5e5e5;border-radius:4px;transform:rotateX(180deg);-webkit-backface-visibility:hidden;backface-visibility:hidden;box-shadow:inset 0 20px 50px #00000026}.page-flipped-up{transform:rotateX(-180deg);opacity:0;pointer-events:none;z-index:10}.page-active{transform:rotateX(0);opacity:1;z-index:20}.page-next{transform:rotateX(0);opacity:1;z-index:5}.hero-section{position:relative;height:35%;flex-shrink:0;width:100%;overflow:hidden;display:flex;align-items:flex-end}@media (min-width: 768px){.hero-section{height:45%}}.hero-image{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform 10s linear}.hero-section:hover .hero-image{transform:scale(1.05)}.hero-overlay-shape{position:absolute;bottom:0;left:0;width:100%;height:50%;background:var(--primary-color);clip-path:polygon(0 100%,100% 100%,100% 40%,70% 100%,30% 60%,0 80%);opacity:.9;z-index:1;transition:background-color .5s ease}.month-title{position:relative;z-index:2;padding:10px 20px;color:#fff;margin-left:auto;text-align:right;text-shadow:1px 2px 4px rgba(0,0,0,.3)}@media (min-width: 480px){.month-title{padding:15px 30px}}@media (min-width: 768px){.month-title{padding:20px 40px}}.month-year{font-size:1rem;font-weight:400;letter-spacing:2px;margin-bottom:-2px}@media (min-width: 480px){.month-year{font-size:1.25rem;margin-bottom:-4px}}@media (min-width: 768px){.month-year{font-size:1.5rem;margin-bottom:-5px}}.month-name{font-size:1.7rem;font-weight:700;letter-spacing:1px;text-transform:uppercase}@media (min-width: 480px){.month-name{font-size:2.2rem}}@media (min-width: 768px){.month-name{font-size:3rem}}.bottom-content{display:flex;flex:1;flex-direction:column;padding:20px 30px}@media (min-width: 768px){.bottom-content{flex-direction:row;padding:30px 40px}}.notes-section{flex:1;border-right:none;padding-right:0;margin-bottom:20px;display:flex;flex-direction:column}@media (min-width: 768px){.notes-section{flex:1;border-right:1px dashed #ccc;padding-right:30px;margin-bottom:0}}.notes-header{font-weight:700;font-size:1.2rem;margin-bottom:15px;text-transform:uppercase;display:flex;align-items:center;justify-content:space-between}.delete-note-btn{background:transparent;border:none;color:#999;cursor:pointer;padding:4px;border-radius:4px;display:flex;align-items:center;justify-content:center;transition:all .2s}.delete-note-btn:hover{background:#fee2e2;color:#ef4444;transform:scale(1.1)}.notes-textarea{flex:1;width:100%;background:transparent;border:none;resize:none;font-size:1rem;line-height:2rem;padding:5px 0;background-image:linear-gradient(transparent,transparent calc(2rem - 1px),#ddd 0px);background-size:100% 2rem;color:var(--text-dark)}.notes-textarea:focus{outline:none;background-image:linear-gradient(transparent,transparent calc(2rem - 2px),var(--primary-color) 0px)}.calendar-grid-container{flex:2;padding-left:0;display:flex;flex-direction:column}@media (min-width: 768px){.calendar-grid-container{padding-left:30px}}.weekdays{display:grid;grid-template-columns:repeat(7,1fr);margin-bottom:10px;text-align:center}.weekday{font-size:.85rem;font-weight:600;color:#777;text-transform:uppercase}.weekday.weekend{color:var(--primary-color)}.days-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:5px;flex:1}.day-cell{position:relative;display:flex;flex-direction:column;justify-content:center;align-items:center;font-size:1.1rem;font-weight:500;color:var(--text-dark);cursor:pointer;border-radius:8px;transition:all .2s ease;aspect-ratio:1}.day-num{z-index:2}.holiday-name{position:absolute;bottom:6px;font-size:.5rem;font-weight:700;text-transform:uppercase;letter-spacing:0px;width:90%;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;z-index:5}@media (min-width: 768px){.day-cell{aspect-ratio:auto}}.day-cell.is-today{border:2px solid #ef4444;color:#ef4444;font-weight:700;box-shadow:inset 0 0 10px #ef44441a;border-radius:50%}.day-cell.faded{color:#ccc}.day-cell.weekend{color:var(--primary-color)}.day-cell.faded.weekend{color:#0ea5e980}.day-cell:hover:not(.empty){background-color:#0000000d}.day-cell.in-range{background-color:var(--selection-bg);border-radius:0}.day-cell.start-date{background-color:var(--primary-color);color:#fff;border-top-left-radius:50%;border-bottom-left-radius:50%;box-shadow:0 4px 10px #0ea5e966}.day-cell.end-date{background-color:var(--primary-color);color:#fff;border-top-right-radius:50%;border-bottom-right-radius:50%;box-shadow:0 4px 10px #0ea5e966}.day-cell.start-date.end-date{border-radius:50%}.controls{position:absolute;bottom:-30px;width:100%;display:flex;justify-content:space-between;padding:0 40px;z-index:50;pointer-events:none}.control-btn{pointer-events:auto;background:#fff;border:none;width:48px;height:48px;border-radius:50%;display:flex;justify-content:center;align-items:center;cursor:pointer;box-shadow:0 5px 15px #00000080;color:#1a1a1a;transition:transform .2s,box-shadow .2s}.control-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 25px #0009}.control-btn:active:not(:disabled){transform:translateY(1px)}.top-actions{position:absolute;top:10px;left:50%;transform:translate(-50%);display:flex;gap:10px;z-index:100}.action-btn{background:#333;color:#fff;border:none;padding:8px 16px;border-radius:20px;font-size:.85rem;font-weight:600;cursor:pointer;box-shadow:0 4px 10px #0006;pointer-events:auto;transition:all .2s}.action-btn:hover{background:#1a1a1a;transform:translateY(-2px);box-shadow:0 6px 12px #00000080}