.quick-actions{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-bottom:25px}@media (max-width:900px){.quick-actions{grid-template-columns:repeat(3,1fr)}}@media (max-width:640px){.quick-actions{grid-template-columns:repeat(2,1fr)}}.action-card{background:var(--card);border-radius:var(--radius);padding:10px 8px;min-height:64px;text-align:center;box-shadow:var(--shadow);border:1px solid var(--border);transition:all .3s;text-decoration:none;color:var(--text);position:relative}.action-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.1)}.action-icon{font-size:24px;margin-bottom:6px;display:block}.action-text{font-size:13px;font-weight:500;color:var(--text)}.action-badge{position:absolute;top:8px;right:10px;min-width:18px;height:18px;padding:0 6px;border-radius:999px;background:#ef4444;color:#fff;font-size:11px;line-height:18px;font-weight:600;text-align:center;box-shadow:0 2px 6px rgba(239,68,68,.3)}.action-dot{position:absolute;top:10px;right:12px;width:10px;height:10px;border-radius:50%;background:#ef4444;box-shadow:0 2px 6px rgba(239,68,68,.3)}.points-summary{background:linear-gradient(135deg,var(--brand) 0,var(--brand-2) 100%);border-radius:var(--radius);padding:25px;display:flex;gap:20px;box-shadow:0 4px 12px rgba(79,70,229,.3)}.course-overview{padding:18px 18px 6px;margin-bottom:20px}.course-overview-link{display:block;text-decoration:none;color:inherit}.course-overview-list{position:relative;display:flex;flex-direction:column;gap:18px;padding:6px 0 10px;max-width:820px;margin:0 auto}.course-overview-empty{padding:22px 12px;text-align:center;color:var(--muted);font-size:14px}.course-overview-empty-icon{font-size:22px;margin-bottom:6px}.course-overview-list::before{content:'';position:absolute;left:50%;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,rgba(37,99,235,.15),rgba(37,99,235,.45),rgba(37,99,235,.15));transform:translateX(-50%)}.course-overview-list.is-empty::before{display:none}.course-overview-item{position:relative;display:grid;grid-template-columns:1fr 18px 1fr;align-items:center;gap:10px}.course-overview-node{width:16px;height:16px;border-radius:50%;background:var(--surface);border:3px solid var(--brand);box-shadow:0 0 0 6px rgba(37,99,235,.12);margin:0 auto;z-index:2;justify-self:center;grid-column:2}.course-overview-item.completed .course-overview-node{border-color:var(--success);box-shadow:0 0 0 6px rgba(22,163,74,.12)}.course-overview-item.pending .course-overview-node{border-color:var(--warning);box-shadow:0 0 0 6px rgba(245,158,11,.16)}.course-overview-side{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:12px 14px;box-shadow:var(--shadow);max-width:260px;width:fit-content}.course-overview-left{justify-self:end;text-align:right;grid-column:1}.course-overview-right{justify-self:start;grid-column:3}.course-overview-title{font-size:14px;font-weight:600;color:var(--text);margin-bottom:4px}.course-overview-status{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:500;white-space:nowrap}.course-overview-status.completed{background:var(--success-bg);color:var(--success)}.course-overview-status.pending{background:var(--warning-bg);color:var(--warning)}@media (max-width:600px){.course-overview-list::before{left:50%}.course-overview-item{grid-template-columns:1fr 18px 1fr;gap:8px}.course-overview-left{grid-column:1;grid-row:1;text-align:right}.course-overview-right{grid-column:3;grid-row:1}.course-overview-node{grid-column:2;grid-row:1;margin-left:0}.course-overview-side{padding:8px 10px;border-radius:10px;max-width:140px}.course-overview-right{background:0 0;border:none;box-shadow:none;padding:0}.course-overview-status{padding:4px 6px;font-size:11px;border-radius:8px}}.points-card{flex:1;text-align:center;color:#fff}.points-label{font-size:14px;opacity:.9;margin-bottom:8px}.points-value{font-size:28px;font-weight:700}.welcome-section{background:var(--card);border-radius:var(--radius);padding:20px;margin-bottom:20px;box-shadow:var(--shadow);border:1px solid var(--border)}.welcome-section h2{font-size:18px;font-weight:600;color:var(--text);margin-bottom:10px}.welcome-section p{font-size:14px;color:var(--muted);line-height:1.6}.notice-section{background:var(--card);border-radius:var(--radius);padding:20px;margin-bottom:20px;box-shadow:var(--shadow);border:1px solid var(--border)}.notice-section h2{font-size:18px;font-weight:600;color:var(--text);margin-bottom:15px;padding-bottom:10px;border-bottom:2px solid rgba(79,70,229,.2)}.notice-section h2::after{content:'';display:block;height:3px;width:40px;margin-top:8px;border-radius:999px;background:linear-gradient(135deg,var(--brand) 0,var(--brand-2) 100%)}.notice-item{padding:12px 0;border-bottom:1px solid var(--border);cursor:pointer;transition:background .3s}.notice-item:last-child{border-bottom:none}.notice-item:hover{background:#fafafa}.notice-title{font-size:14px;font-weight:500;color:var(--text);margin-bottom:5px}.notice-time{font-size:12px;color:#999}.empty-notice{text-align:center;padding:30px 20px;color:#999}.empty-notice p{font-size:14px}@media (max-width:375px){.quick-actions{gap:10px}.action-card{padding:15px 8px}.action-icon{font-size:24px}.action-text{font-size:12px}.points-summary{padding:20px;gap:15px}.points-value{font-size:24px}}