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#444;padding-bottom:20px}.file-input{border:none;padding:0;color:#ccc}.file-input::file-selector-button{margin-right:15px;border:none;padding:8px 12px;border-radius:4px;background-color:#555;color:#fff;cursor:pointer;transition:background-color .2s}.file-input::file-selector-button:hover{background-color:#777}.auth-switch-link{text-align:center;margin-top:25px;font-size:.9rem;color:#aaa}.auth-switch-link a{color:#646cff;text-decoration:none}.auth-switch-link a:hover{text-decoration:underline}h2{font-size:2.5rem;margin-top:0;border-bottom:1px solid #444;padding-bottom:10px}h3{margin:0;font-size:1.25rem}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}input{font-family:inherit;font-size:1em;border-radius:8px;border:1px solid #555;padding:.6em 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.2s}.join-button:hover{background-color:#28a745}.chat-message-with-pic{display:flex;align-items:flex-start;gap:10px;margin-bottom:12px}.chat-profile-pic{width:40px;height:40px;border-radius:50%;object-fit:cover;margin-top:2px}.chat-message{display:flex;flex-direction:column;align-items:flex-start}.chat-sender{font-size:.8rem;color:#aaa;margin-bottom:2px;font-weight:600}.chat-message p{margin-top:0}.chat-sender.clickable{cursor:pointer;text-decoration:underline;text-decoration-color:#888}.chat-sender.clickable:hover{text-decoration-color:#fff}.user-profile-modal .profile-details{display:flex;flex-direction:column;gap:15px}.user-profile-modal .profile-details p{margin:0;display:flex;justify-content:space-between}.user-profile-modal .profile-details p span{color:#ccc;font-weight:500;text-align:right}.user-profile-modal .profile-courses-list{margin:0;padding-left:20px}.user-profile-modal .profile-courses-list li{color:#ccc;margin-bottom:5px}.profile-pic-preview{width:100px;height:100px;border-radius:50%;object-fit:cover;border:3px solid #555;margin-bottom:10px}.map-wrapper{position:relative;width:600px;height:400px}.map-loading-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background-color:#000c;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.2rem;font-weight:500;border-radius:8px;z-index:10}.session-location{margin:0;color:#ccc;font-size:.95rem}.session-location-details{margin:0 0 5px;color:#aaa;font-size:.85rem}.user-profile-modal{max-width:450px!important;text-align:center;padding:30px 40px}.profile-modal-pic{width:120px;height:120px;border-radius:50%;object-fit:cover;border:4px solid #646cff;margin-bottom:20px;display:block;margin-left:auto;margin-right:auto}.user-profile-modal h2{font-size:1.8rem;margin-bottom:20px;color:#fff;border-bottom:1px solid #444;padding-bottom:15px}.profile-details-grid{display:grid;grid-template-columns:1fr;gap:20px;text-align:left;margin-bottom:25px}.profile-detail-item{display:flex;flex-direction:column;background-color:#333;padding:15px;border-radius:8px;border:1px solid #444}.profile-detail-item strong{color:#646cff;font-weight:700;font-size:.9rem;margin-bottom:5px;text-transform:uppercase}.profile-detail-item span,.profile-courses-list li{color:#fff;font-size:1rem}.profile-courses-list{margin:5px 0 0;padding-left:20px;list-style:disc}