.overview-container[data-v-2436c4ad]{margin:0 auto;padding:20px}.date-time[data-v-2436c4ad]{color:#7f8c8d;font-weight:500}.stats-container[data-v-2436c4ad]{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-bottom:40px}.stat-card[data-v-2436c4ad]{background:#fff;border-radius:8px;padding:25px;-webkit-box-shadow:0 2px 12px rgba(0,0,0,.08);box-shadow:0 2px 12px rgba(0,0,0,.08);-webkit-transition:-webkit-transform .3s,-webkit-box-shadow .3s;transition:-webkit-transform .3s,-webkit-box-shadow .3s;transition:transform .3s,box-shadow .3s;transition:transform .3s,box-shadow .3s,-webkit-transform .3s,-webkit-box-shadow .3s;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;gap:20px}.stat-card[data-v-2436c4ad]:hover{-webkit-transform:translateY(-5px);transform:translateY(-5px);-webkit-box-shadow:0 10px 20px rgba(0,0,0,.1);box-shadow:0 10px 20px rgba(0,0,0,.1)}.stat-icon[data-v-2436c4ad]{width:60px;height:60px;border-radius:12px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;font-size:1.8rem}.stat-info h3[data-v-2436c4ad]{font-size:.9rem;color:#7f8c8d;margin-bottom:5px;font-weight:500}.stat-value[data-v-2436c4ad]{font-size:2.2rem;font-weight:700;margin-bottom:5px}.stat-change[data-v-2436c4ad]{font-size:.85rem;font-weight:500}.positive[data-v-2436c4ad]{color:#27ae60}.negative[data-v-2436c4ad]{color:#e74c3c}.exams-section[data-v-2436c4ad]{background:#fff;border-radius:8px;min-height:calc(100vh - 450px);padding:25px;-webkit-box-shadow:0 2px 12px rgba(0,0,0,.08);box-shadow:0 2px 12px rgba(0,0,0,.08);margin-bottom:40px}.section-header[data-v-2436c4ad]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center;margin-bottom:25px}.section-header h2[data-v-2436c4ad]{font-size:1.4rem;color:#2c3e50}.filter-options[data-v-2436c4ad]{display:-webkit-box;display:-ms-flexbox;display:flex;gap:15px}.filter-btn[data-v-2436c4ad]{padding:8px 16px;border-radius:20px;background:#f1f5f9;border:none;color:#555;cursor:pointer;font-weight:500;-webkit-transition:all .3s;transition:all .3s}table[data-v-2436c4ad]{width:100%;border-collapse:collapse}thead[data-v-2436c4ad]{background-color:#f8fafc}th[data-v-2436c4ad]{padding:15px;text-align:left;color:#2c3e50;font-weight:600;border-bottom:2px solid #e1e5eb}td[data-v-2436c4ad]{padding:15px;border-bottom:1px solid #f1f5f9}tr[data-v-2436c4ad]:hover{background-color:#f8fafc}.status[data-v-2436c4ad]{display:inline-block;padding:5px 16px;border-radius:20px;font-size:.85rem;font-weight:600}.status-online[data-v-2436c4ad]{background-color:rgba(46,204,113,.15);color:#27ae60}.status-offline[data-v-2436c4ad]{background-color:rgba(231,76,60,.15);color:#e74c3c}.status-recording[data-v-2436c4ad]{background-color:rgba(52,152,219,.15);color:#2980b9}.status-idle[data-v-2436c4ad]{background-color:rgba(149,165,166,.15);color:#7f8c8d}@media (max-width:768px){.stats-container[data-v-2436c4ad]{grid-template-columns:repeat(2,1fr)}.section-header[data-v-2436c4ad]{-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start;gap:15px}.filter-options[data-v-2436c4ad]{-ms-flex-wrap:wrap;flex-wrap:wrap}table[data-v-2436c4ad]{display:block;overflow-x:auto}}@media (max-width:576px){.stats-container[data-v-2436c4ad]{grid-template-columns:1fr}}