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.3s}.notification-toggle:hover{color:#a8ff07}.notification-dropdown{position:absolute;top:50px;right:15px;width:300px;background:#fff;border-radius:10px;box-shadow:0 4px 15px #0003;padding:15px;display:none;z-index:1050;height:300px;overflow:scroll}.notification-dropdown.active{display:block}.notification-item{border-bottom:1px solid #eee;padding:10px 0}.notification-item:last-child{border-bottom:none}form input,form select,form textarea{border-radius:10px;border:1px solid #ced4da;padding:12px}.btn-danger{border-radius:50px;padding:10px 20px;font-weight:700}.dark-mode-toggle{position:absolute;right:15px;top:15px;background:none;border:none;color:#fff;font-size:20px}body.dark-mode{background-color:#121212}body.dark-mode .app-container{background-color:#1e1e1e}body.dark-mode .menu-card,body.dark-mode .donor-card{background:#2c2c2c;color:#fff}body.dark-mode .header,body.dark-mode .sidebar,body.dark-mode .bottom-menu{background:linear-gradient(180deg,#a71d2a,#851a24)}body.dark-mode 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UI,sans-serif;color:#333}.leaderboard-container{max-width:900px;margin:0 auto;padding:2rem 1rem}h3{text-align:center;margin-bottom:2rem;font-weight:700;color:#ff4757}.podium{display:flex;justify-content:center;align-items:flex-end;gap:30px;margin-bottom:40px}.pillar{display:flex;flex-direction:column;align-items:center;width:100px;position:relative;border-radius:10px 10px 0 0;text-align:center;cursor:pointer;transition:transform .3s ease,box-shadow .3s ease}.pillar:hover{transform:scaleY(1.05);box-shadow:0 10px 25px #00000026}.pillar.first{height:180px;background:linear-gradient(135deg,#ff6b81,#ff4757)}.pillar.second{height:140px;background:linear-gradient(135deg,#70a1ff,#1e90ff);margin-top:40px}.pillar.third{height:120px;background:linear-gradient(135deg,#ffde59,#ffb800);margin-top:60px}.pillar 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