*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}.admin-layout{min-height:100vh}.admin-logo{height:64px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;font-weight:700;letter-spacing:2px}.admin-logo.collapsed{font-size:14px}.admin-content{padding:24px;min-height:calc(100vh - 64px)}.page-header{margin-bottom:24px}.image-upload-card{width:120px;height:120px;display:flex;align-items:center;justify-content:center;border:1px dashed #d9d9d9;border-radius:8px;cursor:pointer;transition:border-color .3s}.image-upload-card:hover{border-color:#1a1a2e}.uploaded-image{width:120px;height:120px;object-fit:cover;border-radius:8px}