* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: sans-serif; background: #e8f4ff; color: #333; }
.container { max-width: 1200px; margin: 20px auto; padding: 20px; background: #fff; border-radius: 12px; box-shadow: 0 0 10px rgba(0,0,0,0.1);}
h2 { color: #007bff; }
.flex { display: flex; gap: 20px; flex-wrap: wrap; }
.panel { flex: 1; padding: 20px; border: 1px solid #ddd; border-radius: 10px; min-width: 300px; }
input, select, button { padding: 8px; margin: 5px 0; width: 100%; }
button { background: #007bff; color: #fff; border: none; border-radius: 5px; cursor: pointer; }
button:hover { background: #0056b3; }
.profile { float: right; cursor: pointer; }
.profile-menu { display: none; position: absolute; background: #fff; border: 1px solid #ddd; padding: 10px; border-radius: 8px; right: 20px; top: 50px; z-index: 10; }
table { width: 100%; margin-top: 10px; border-collapse: collapse; }
th, td { border: 1px solid #ddd; padding: 8px; text-align: center; }
th { background: #cce5ff; }
.admin-panel { display: none; margin-top: 20px; border: 2px solid #007bff; padding: 20px; border-radius: 12px; }