.useful-materials-block{background:linear-gradient(135deg,#1a1a1a,#2d1b1b);border:1px solid rgba(212,175,55,.5);padding:30px;margin:40px 0;box-shadow:0 8px 25px #0000004d;position:relative;overflow:hidden}.materials-header{text-align:center;margin-bottom:30px}.materials-title{color:#d4af37;font-size:2rem;font-weight:700;margin-bottom:10px}.materials-subtitle{color:#fff;font-size:1.1rem;opacity:.9}.planner-sections{display:grid;gap:25px;margin-bottom:30px}.planner-section{background:#281e1e99;border:1px solid rgba(212,175,55,.3);padding:20px;transition:all .3s ease}.planner-section:hover{border-color:#d4af3799;transform:translateY(-2px)}.section-header{display:flex;align-items:center;margin-bottom:15px;padding-bottom:10px;border-bottom:1px solid rgba(212,175,55,.2)}.section-icon{font-size:1.5rem;color:#d4af37;margin-right:12px}.section-title{color:#d4af37;font-size:1.3rem;font-weight:700;margin:0}.checklist{list-style:none;padding:0;margin:0}.checklist-item{display:flex;align-items:flex-start;margin-bottom:12px;padding:8px;transition:background-color .3s ease}.checklist-item:hover{background:#d4af371a}.checklist-checkbox{margin-right:12px;margin-top:2px;width:18px;height:18px;accent-color:#d4af37;cursor:pointer}.checklist-label{color:#fff;font-size:1rem;line-height:1.4;flex:1;cursor:pointer;transition:all .3s ease}.checklist-checkbox:checked+.checklist-label{color:#888;text-decoration:line-through}.planner-actions{display:flex;justify-content:center;gap:15px;flex-wrap:wrap}.action-button{background:linear-gradient(45deg,#d4af37,#f9a825);color:#1a0f0f;border:none;padding:12px 25px;font-weight:700;font-size:1rem;cursor:pointer;transition:all .3s ease;display:inline-flex;align-items:center;gap:8px;text-decoration:none}.action-button:hover{transform:translateY(-2px);box-shadow:0 5px 15px #d4af3766}.action-button.secondary{background:#ffffff1a;color:#fff;border:1px solid rgba(212,175,55,.5)}.action-button.secondary:hover{background:#d4af3733}.print-only{display:none}@media print{.useful-materials-block{border:2px solid #000;box-shadow:none;background:#fff!important}.materials-title,.section-title,.checklist-label{color:#000!important}.planner-actions{display:none}.print-only{display:block;text-align:center;margin-top:20px;font-style:italic;color:#666}}@media(max-width:768px){.useful-materials-block{padding:20px;margin:30px 0}.materials-title{font-size:1.7rem}.materials-subtitle{font-size:1rem}.planner-sections{gap:20px}.planner-section{padding:15px}.section-title{font-size:1.2rem}.checklist-label{font-size:.95rem}.planner-actions{flex-direction:column;align-items:center}.action-button{width:100%;max-width:250px;justify-content:center}}@media(max-width:480px){.useful-materials-block{padding:15px}.materials-title{font-size:1.5rem}.section-header{flex-direction:column;text-align:center;gap:8px}.section-icon{margin-right:0}}