:root{--font-sans:'Inter',-apple-system,sans-serif;--radius:12px;--transition:0.2s ease}
[data-theme="dark"]{--bg:#0F0F1A;--bg-card:rgba(26,26,46,0.95);--bg-input:rgba(99,102,241,0.05);--border:rgba(99,102,241,0.12);--text:#E8E4F0;--text2:#A0A0C0;--text3:#6060A0;--primary:#6366F1;--gradient:linear-gradient(135deg,#6366F1,#8B5CF6)}
*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-sans);background:var(--bg);color:var(--text);min-height:100vh}
.app{max-width:900px;margin:0 auto}.header{padding:14px 24px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.header h1{font-size:1rem;font-weight:700;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.nav{display:flex;align-items:center;gap:8px;font-size:.85rem;font-weight:600}
.btn{font-family:var(--font-sans);font-size:.82rem;font-weight:500;padding:6px 12px;border-radius:6px;border:none;cursor:pointer;transition:all var(--transition)}
.btn-primary{background:var(--gradient);color:#fff}.btn-ghost{background:transparent;color:var(--text2)}.btn-ghost:hover{background:var(--bg-input)}
.btn-sm{font-size:.72rem;padding:4px 8px}
.main{padding:16px}
.add-row{display:flex;gap:6px;margin-bottom:12px;flex-wrap:wrap}
.add-row input[type="text"]{flex:1;min-width:120px;padding:6px;background:var(--bg-input);color:var(--text);border:1px solid var(--border);border-radius:6px;font-size:.78rem;outline:none;font-family:var(--font-sans)}
.add-row select,.add-row input[type="date"]{padding:6px;background:var(--bg-input);color:var(--text);border:1px solid var(--border);border-radius:6px;font-size:.78rem;outline:none;font-family:var(--font-sans)}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px}
.day-header{text-align:center;font-size:.68rem;font-weight:700;color:var(--text3);padding:6px;text-transform:uppercase}
.day-cell{background:var(--bg-card);border:1px solid var(--border);border-radius:6px;min-height:80px;padding:4px;font-size:.68rem}
.day-cell.today{border-color:var(--primary)}.day-cell.empty{background:transparent;border:none}
.day-num{font-weight:700;font-size:.7rem;color:var(--text2);margin-bottom:2px}
.event{padding:2px 4px;border-radius:3px;margin-bottom:2px;font-size:.62rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:pointer;position:relative}
.event:hover .del-event{opacity:1}
.del-event{position:absolute;right:2px;top:1px;opacity:0;background:none;border:none;color:#fff;cursor:pointer;font-size:.6rem}
.event.blog{background:rgba(59,130,246,0.3)}.event.twitter{background:rgba(29,155,240,0.3)}
.event.instagram{background:rgba(236,72,153,0.3)}.event.youtube{background:rgba(239,68,68,0.3)}
.event.linkedin{background:rgba(59,130,246,0.3)}.event.newsletter{background:rgba(16,185,129,0.3)}