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ease,box-shadow .15s ease}.menu-card:hover{transform:translateY(-4px);box-shadow:0 16px 36px #0000004d}.menu-card:active{transform:translateY(-1px)}.menu-card-icon{font-size:4rem;line-height:1}.menu-card h2{margin:.2rem 0 0;font-size:1.6rem}.menu-card p{margin:0;color:#556;text-align:center}.menu-card-desafios{background:linear-gradient(160deg,#fff 60%,#ffeaa0)}.menu-card-proyectos{background:linear-gradient(160deg,#fff 60%,#d8c3ff)}.projects{min-height:100vh;display:flex;flex-direction:column;background:linear-gradient(180deg,#1b2a4e,#0f1a36);color:#fff}.projects-main{flex:1;padding:2rem;max-width:1100px;width:100%;margin:0 auto}.projects-head{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;margin-bottom:1.5rem}.projects-head h1{margin:0 0 .3rem}.projects-head p{margin:0;color:#c9d4ee}.projects-new{font-size:1.05rem;padding:.8rem 1.4rem}.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:1.1rem}.projects-empty{grid-column:1 / -1;text-align:center;padding:3rem 1rem;background:#ffffff0d;border-radius:20px;border:2px dashed rgba(255,255,255,.2)}.projects-empty-icon{font-size:3.5rem}.projects-empty h2{margin:.5rem 0}.projects-empty p{margin:0;color:#c9d4ee}.project-card{position:relative;background:#fff;color:#233;border-radius:18px;overflow:hidden;box-shadow:0 6px 18px #0003;transition:transform .15s ease}.project-card:hover{transform:translateY(-3px)}.project-card-open{all:unset;cursor:pointer;display:flex;flex-direction:column;width:100%;box-sizing:border-box}.project-card-thumb{height:100px;display:flex;align-items:center;justify-content:center;font-size:3rem}.project-thumb-principiante{background:linear-gradient(135deg,#a7e9a8,#4caf50)}.project-thumb-junior{background:linear-gradient(135deg,#c9a7f7,#7b3ff2)}.project-card-body{padding:.8rem 1rem 1rem;display:flex;flex-direction:column;gap:.2rem}.project-card-body h3{margin:0;font-size:1.1rem}.project-card-level{font-size:.85rem;color:#666}.project-card-date{font-size:.75rem;color:#999}.project-card-delete{position:absolute;top:8px;right:8px;background:#00000080;color:#fff;border:none;width:32px;height:32px;border-radius:50%;cursor:pointer;font-size:1rem;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .15s ease}.project-card:hover .project-card-delete{opacity:1}.project-card-delete:hover{background:#d9534f}.modal-new-project{max-width:480px;width:100%}.modal-new-project .modal-body{display:flex;flex-direction:column;gap:1rem;padding:1.2rem}.modal-new-project label{font-weight:600}.modal-new-project input[type=text],.modal-new-project #np-name{padding:.7rem .9rem;border:2px solid #ddd;border-radius:12px;font-size:1rem;width:100%;box-sizing:border-box}.modal-new-project #np-name:focus{outline:none;border-color:#7b3ff2}.np-levels{border:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.6rem}.np-levels legend{font-weight:600;margin-bottom:.3rem}.np-level{display:flex;align-items:stretch;cursor:pointer}.np-level input{position:absolute;opacity:0;pointer-events:none}.np-level-card{flex:1;display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;gap:0 .8rem;padding:.8rem 1rem;border:2px solid #e2e2e2;border-radius:14px;transition:border-color .15s ease,background .15s ease}.np-level-card .np-level-icon{grid-row:1 / 3;font-size:2rem;align-self:center}.np-level-card strong{font-size:1.05rem}.np-level-card .np-level-sub{font-size:.85rem;color:#666}.np-level input:checked+.np-level-card{border-color:#7b3ff2;background:#f6f0ff}.modal-actions{display:flex;gap:.6rem;justify-content:flex-end;margin-top:.3rem}.save-indicator{font-size:.85rem;color:#4caf50;opacity:0;transition:opacity .2s ease;margin-right:.3rem}.save-indicator.shown{opacity:1}