*{box-sizing:border-box}
html{min-height:100%}
body{font-family:Arial,Helvetica,sans-serif;margin:0;background:#ececec;color:#222}
.header{background:#222;color:#fff;padding:16px 18px;font-size:20px;font-weight:500}
.nav{background:#333;padding:10px 14px;display:flex;align-items:center;gap:4px 18px;flex-wrap:wrap;border-bottom:1px solid #1f1f1f}
.nav a{color:#fff;text-decoration:none;font-weight:bold;padding:5px 0;display:inline-flex;align-items:center;gap:6px}
.nav a svg{width:18px;height:18px;display:block;flex:none}.nav a:hover{text-decoration:underline}
.container{padding:18px}
.card{background:#fff;padding:20px;border:1px solid #d4d4d4;margin-bottom:20px;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.page-title{display:flex;align-items:center;gap:10px;margin:0 0 6px;font-size:26px}.page-title svg{width:26px;height:26px;flex:none}.page-subtitle{margin:0 0 20px;color:#666}
.dashboard-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.dashboard-item{border:1px solid #ddd;background:#fafafa;padding:16px}.dashboard-item-icon{display:flex;align-items:center;gap:8px;font-weight:bold;margin-bottom:8px}.dashboard-item-icon svg{width:20px;height:20px}.dashboard-item p{margin:0;color:#666;font-size:14px;line-height:1.4}
.button{display:inline-flex;align-items:center;gap:7px;padding:8px 12px;border:1px solid #bbb;border-radius:4px;background:#333;color:#fff;text-decoration:none;cursor:pointer;font-weight:bold}.button:hover{background:#222}.button svg{width:17px;height:17px}
.week-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}.week-title{margin:0 0 4px;font-size:26px}.week-subtitle{margin:0;color:#666}.week-toolbar-title{font-weight:bold;font-size:17px}.week-toolbar-actions{display:flex;gap:6px;flex-wrap:wrap}.week-toolbar-actions a{display:inline-flex;align-items:center;gap:6px;padding:7px 11px;border:1px solid #ccc;background:#f7f7f7;color:#222;text-decoration:none;border-radius:4px}.week-toolbar-actions a:hover{background:#eee}
.calendar-wrap{width:100%;overflow-x:auto;border:1px solid #cfcfcf;background:#fff}.calendar{display:grid;grid-template-columns:78px repeat(7,minmax(115px,1fr));min-width:900px;background:#fff}.calendar-head{min-height:52px;padding:10px 8px;display:flex;align-items:center;justify-content:center;background:#333;color:#fff;border-right:1px solid #555;font-weight:bold}.calendar-head.time-head{background:#222;justify-content:flex-end;padding-right:12px}.calendar-head.today{background:#444}.calendar-head small{display:block;margin-top:3px;font-size:11px;font-weight:normal;opacity:.8}.time{min-height:72px;padding:8px 10px;display:flex;justify-content:flex-end;align-items:flex-start;background:#f7f7f7;color:#555;font-size:12px;font-weight:bold;border-top:1px solid #ddd;border-right:1px solid #ccc}.slot{min-height:72px;padding:5px;background:#fff;border-top:1px solid #ddd;border-right:1px solid #e1e1e1;transition:background .15s ease}.slot:hover{background:#fafafa}.slot.today{background:#fcfcfc}.event{min-height:60px;padding:8px 9px;border-left:4px solid #333;border-radius:4px;background:#f1f1f1;box-shadow:0 1px 2px rgba(0,0,0,.08)}.event-title{font-weight:bold;margin-bottom:4px}.event-time,.event-location{font-size:12px;color:#666;margin-top:2px}.empty-message{padding:14px;margin-top:14px;border:1px dashed #ccc;color:#777;text-align:center}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;max-width:900px}.form-field{display:flex;flex-direction:column;gap:6px}.form-field.full{grid-column:1/-1}.form-field label{font-weight:bold}.form-field input,.form-field textarea{width:100%;padding:9px 10px;border:1px solid #bbb;border-radius:4px;background:#fff;font:inherit}.form-field textarea{min-height:120px;resize:vertical}.form-actions{margin-top:18px;display:flex;gap:8px;flex-wrap:wrap}
@media (max-width:700px){.container{padding:10px}.card{padding:14px}.header{font-size:18px}.dashboard-grid,.form-grid{grid-template-columns:1fr}.form-field.full{grid-column:auto}}