*{margin:0;padding:0;box-sizing:border-box}.timeline-container{max-width:1200px;margin:2rem auto;padding:2rem;background:var(--sand-light);border-radius:15px;box-shadow:0 4px 6px #0000001a}.timeline-wrapper{position:relative;padding:2rem 0}.timeline-line{position:absolute;left:50%;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,transparent,var(--sand-dark) 10%,var(--sand-dark) 90%,transparent)}.timeline-event{display:flex;gap:2rem;margin:2rem 0;cursor:pointer}.timeline-event:nth-child(odd){flex-direction:row-reverse;padding-left:50%}.timeline-event:nth-child(2n){padding-right:50%}.event-icon{width:48px;height:48px;background:var(--sand-medium);border:2px solid var(--sand-dark);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem}.event-content{flex:1;padding:1.5rem;background:#fff;border-radius:10px;box-shadow:0 2px 4px #00000014}.event-year{color:var(--gold-accent);font-weight:500}.event-title{margin:.5rem 0;color:var(--sand-dark)}.event-description{color:var(--sand-dark);line-height:1.6}@media (max-width: 768px){.timeline-line{left:24px}.timeline-event,.timeline-event:nth-child(odd),.timeline-event:nth-child(2n){padding:0 0 0 48px;flex-direction:row}.event-icon{width:36px;height:36px;font-size:1.2rem}}.timeline-controls{display:flex;gap:1rem;margin-bottom:2rem;flex-wrap:wrap}.timeline-filter{display:flex;gap:.5rem;flex-wrap:wrap}.filter-btn{padding:.5rem 1rem;border:2px solid var(--sand-medium);background:transparent;color:var(--sand-dark);border-radius:20px;cursor:pointer;transition:all .3s ease;font-size:.9rem}.filter-btn:hover,.filter-btn.active{background:var(--sand-medium);border-color:var(--gold-accent)}.timeline-search{flex:1;min-width:200px}.search-input{width:100%;padding:.5rem 1rem;border:2px solid var(--sand-medium);border-radius:20px;background:#fff;color:var(--sand-dark);font-size:1rem;transition:border-color .3s ease}.search-input:focus{outline:none;border-color:var(--gold-accent)}@media (max-width: 768px){.timeline-controls{flex-direction:column}.timeline-search{order:-1}.timeline-filter{justify-content:center}}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000;padding:2rem}.modal-content{background:#fff;border-radius:15px;width:100%;max-width:800px;max-height:90vh;overflow-y:auto;position:relative;padding:2rem}.modal-sections{display:flex;flex-direction:column;gap:2rem;margin-top:4rem}.modal-navigation{position:absolute;top:1rem;left:1rem;display:flex;align-items:center;gap:.5rem;z-index:10}.nav-button,.close-button{width:40px;height:40px;border:1px solid var(--sand-dark);border-radius:50%;background:transparent;display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--sand-dark);cursor:pointer;padding:0;margin:0;transition:all .2s ease}.close-button{position:absolute;top:1rem;right:1rem}.nav-button:hover,.close-button:hover{background:var(--sand-light);transform:scale(1.1)}.nav-button:active,.close-button:active{transform:scale(.95)}.modal-sections{margin-top:4rem}.content-section,.quotes-section,.references-section{padding:1.5rem;background:var(--sand-light);border-radius:10px}.detailed-content{line-height:1.8;color:var(--sand-dark);white-space:pre-line}.detailed-content ul,.detailed-content ol{padding-left:2rem;margin:1rem 0}.detailed-content li{margin-bottom:.5rem}.quotes-container{display:flex;flex-direction:column;gap:1rem}.quotes-container blockquote{margin:0;padding:1rem;background:#fff;border-left:4px solid var(--gold-accent);border-radius:0 8px 8px 0}.references-list{list-style:none;padding:0;margin:0}.references-list li{padding:.5rem 0;border-bottom:1px solid rgba(0,0,0,.1)}.references-list li:last-child{border-bottom:none}@media (max-width: 768px){.modal-overlay{padding:1rem}.modal-content{padding:1.5rem}}.modal-header{text-align:center;padding-bottom:1rem;border-bottom:2px solid var(--sand-light);margin-bottom:1rem;margin-top:2rem}.modal-header h2{color:var(--sand-dark);margin-bottom:.5rem}.resources-section{padding:1.5rem;background:var(--sand-light);border-radius:10px}.resources-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem;margin-top:1rem}.resource-btn{display:flex;align-items:center;gap:1rem;padding:1rem;border:none;border-radius:8px;background:#fff;cursor:pointer;transition:transform .2s,box-shadow .2s}.resource-btn:hover{transform:translateY(-2px);box-shadow:0 4px 8px #0000001a}.resource-btn .icon{font-size:1.5rem}.btn-text strong{color:var(--sand-dark)}.btn-text small{color:#666}.video-section{padding:1.5rem;background:var(--sand-light);border-radius:10px}.video-container{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:8px;margin-top:1rem}.video-container iframe{position:absolute;top:0;left:0;width:100%;height:100%}.start-quiz-button{padding:10px 20px;background-color:#4caf50;color:#fff;border:none;border-radius:5px;cursor:pointer;font-size:16px;transition:background-color .3s ease}.start-quiz-button:hover{background-color:#45a049}.quiz-container{background:var(--sand-light);padding:2.5rem;border-radius:15px;box-shadow:0 8px 16px #8b45131a;max-width:800px;margin:2rem auto;border:2px solid var(--sand-medium)}.quiz-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;padding-bottom:1rem;border-bottom:2px solid var(--sand-medium)}.question-counter{background:var(--sand-dark);color:var(--sand-light);padding:.75rem 1.5rem;border-radius:20px;font-weight:700;font-size:1.1rem;box-shadow:0 2px 4px #8b451333}.question-section h3{color:var(--sand-dark);margin-bottom:2rem;font-size:1.4rem;line-height:1.6;font-family:"Noto Serif",serif;text-align:center}.options{display:flex;flex-direction:column;gap:1.2rem;margin:2rem 0}.option{background:#fff;border:2px solid var(--sand-medium);padding:1.2rem;border-radius:12px;cursor:pointer;display:flex;align-items:center;gap:1.2rem;transition:all .3s ease;font-size:1.1rem}.option:hover{background:var(--desert-gradient-1);transform:translate(5px);border-color:var(--sand-dark)}.option.selected{background:var(--desert-gradient-2);border-color:var(--sand-dark);box-shadow:0 4px 8px #8b451326}.option-letter{background:var(--sand-dark);color:#fff;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:50%;font-weight:700;font-size:1.1rem;box-shadow:0 2px 4px #0003}.check-button,.next-button{background:linear-gradient(135deg,var(--sand-dark),#654321);color:#fff;padding:1.2rem 2.5rem;border:none;border-radius:10px;margin-top:2rem;cursor:pointer;width:100%;font-size:1.2rem;font-weight:700;transition:all .3s ease;box-shadow:0 4px 8px #8b451333}.check-button:disabled{opacity:.5;cursor:not-allowed}.check-button:hover:not(:disabled),.next-button:hover{transform:translateY(-2px);box-shadow:0 4px 8px #0003}.explanation-section{margin-top:2rem;padding:1.5rem;background:#fffc;border-radius:12px;border:2px solid var(--sand-medium)}.explanation{color:var(--sand-dark);margin-bottom:1.5rem;font-size:1.1rem;line-height:1.6}.quiz-results{max-width:800px;margin:2rem auto}.score{background:var(--sand-light);padding:2rem;border-radius:10px;text-align:center;margin:2rem 0}.score-text{font-size:2rem;font-weight:700;color:var(--sand-dark)}.results-list{display:flex;flex-direction:column;gap:2rem}.result-item{background:#fff;padding:2rem;border-radius:10px;box-shadow:0 2px 8px #0000001a}.result-item h3{color:var(--sand-dark);margin-bottom:1rem}.question-text{font-size:1.2rem;margin-bottom:1.5rem;color:var(--sand-dark)}.answers-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:1.5rem}.answer-option{padding:1rem;border-radius:8px;border:1px solid var(--sand-medium)}.answer-option.correct{background:#4caf501a;border-color:#4caf50}.answer-option.incorrect{background:#f443361a;border-color:#f44336}.answer-details{background:var(--sand-light);padding:1.5rem;border-radius:8px;margin-top:1rem}.your-answer,.correct-answer{margin-bottom:1rem}.explanation{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--sand-medium)}.retry-button{margin-top:0;width:auto}.quiz-loading{text-align:center;padding:3rem;color:var(--sand-dark);font-size:1.2rem}.quiz-error{color:#f44336;text-align:center;padding:1rem}.option.correct{background:#4caf501a;border-color:#4caf50}.option.incorrect{background:#f443361a;border-color:#f44336}.result-banner{padding:1rem;text-align:center;border-radius:8px;margin-bottom:1rem;font-weight:700;font-size:1.2rem}.result-banner.correct{background:#4caf501a;color:#4caf50}.result-banner.incorrect{background:#f443361a;color:#f44336}.modal-content{background:#fff;padding:2rem;border-radius:15px;position:relative;width:90%;max-width:800px;max-height:90vh;overflow-y:auto;box-shadow:0 8px 16px #8b45131a}.modal-sections{background:var(--sand-light);padding:1.5rem;border-radius:12px;margin-top:2rem}.modal-header,.content-section,.resources-section,.video-section,.quotes-section,.references-section{background:#fff;padding:1.5rem;border-radius:10px;margin-bottom:1.5rem;box-shadow:0 4px 8px #8b45130d}.resources-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-top:1rem}.resource-btn{background:var(--sand-light);border:none;padding:1rem;border-radius:8px;cursor:pointer;display:flex;align-items:center;gap:1rem;transition:all .3s ease}.resource-btn:hover{transform:translateY(-2px);box-shadow:0 4px 8px #8b45131a}.btn-text{display:flex;flex-direction:column;align-items:flex-start;text-align:left}.btn-text strong{font-size:1.1rem;color:var(--sand-dark)}.btn-text small{font-size:.9rem;color:var(--sand-medium)}.icon{font-size:1.5rem}.nav-button{background:#fff;border:2px solid var(--sand-medium);border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:var(--sand-dark);cursor:pointer;transition:all .2s ease;box-shadow:0 2px 4px #8b45131a}.nav-button:hover{background:var(--sand-light);transform:scale(1.1);box-shadow:0 4px 8px #8b451333}.close-button{position:absolute;top:1rem;right:1rem;background:#fff;border:2px solid var(--sand-medium);border-radius:50%;width:32px;height:32px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;color:var(--sand-dark);cursor:pointer;transition:all .2s ease;z-index:3}.close-button:hover{background:var(--sand-light);transform:scale(1.1)}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem;text-align:center}.loader{border:4px solid var(--sand-light);border-top:4px solid var(--sand-dark);border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite;margin-bottom:1rem}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.error-state{text-align:center;padding:2rem}.error-state button{background:var(--sand-dark);color:#fff;border:none;padding:.5rem 1rem;border-radius:4px;cursor:pointer;margin-top:1rem}.quiz-results-buttons{display:flex;gap:1rem;margin-top:2rem}.back-button,.retry-button{flex:1;background:var(--sand-dark);color:#fff;padding:1rem 2rem;border:none;border-radius:8px;cursor:pointer;font-size:1.1rem;transition:all .2s ease}.back-button{background:var(--sand-medium)}.back-button:hover,.retry-button:hover{transform:translateY(-2px);box-shadow:0 4px 8px #0003}html,body{margin:0;padding:0;min-height:100vh;width:100%}body{background:linear-gradient(135deg,var(--desert-gradient-1) 0%,var(--desert-gradient-2) 50%,var(--desert-gradient-3) 100%);font-family:Arial,sans-serif;color:var(--sand-dark)}.root-container{min-height:100vh;width:100%;position:relative}.app-container{max-width:1200px;margin:0 auto;padding:2rem;min-height:100vh}.main-header{margin-bottom:3rem;position:relative;text-align:center}.main-header h1{color:#4a2511;font-size:3.5rem;margin-bottom:.5rem;font-family:"Noto Serif",serif;text-shadow:2px 2px 4px rgba(0,0,0,.2)}.subtitle{color:#8b6b4f;font-size:1.2rem;margin-top:0;text-shadow:1px 1px 2px rgba(0,0,0,.1)}.main-header:after{content:"";position:absolute;bottom:-1rem;left:50%;transform:translate(-50%);width:200px;height:2px;background:linear-gradient(90deg,transparent,var(--gold-accent),transparent)}.main-header:before{content:"";position:absolute;bottom:-2.2rem;left:50%;transform:translate(-50%);width:40px;height:40px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%234A2511' d='M12 0c1 0 2 1 2 2s-1 2-2 2-2-1-2-2 1-2 2-2zm10 12c0 1-1 2-2 2s-2-1-2-2 1-2 2-2 2 1 2 2zM0 12c0 1 1 2 2 2s2-1 2-2-1-2-2-2-2 1-2 2zm12 10c-1 0-2-1-2-2s1-2 2-2 2 1 2 2-1 2-2 2z'/%3E%3C/path%3E%3C/svg%3E");background-size:contain;background-repeat:no-repeat;background-position:center}.main-header h1:before,.main-header h1:after{content:"◆";position:absolute;bottom:-1.3rem;font-size:.8rem;color:#4a2511}.main-header h1:before{left:calc(50% - 250px)}.main-header h1:after{right:calc(50% - 250px)}.language-switcher{position:fixed;top:1rem;right:1rem;z-index:1000}@media (max-width: 768px){.app-container{padding:1rem}.main-header h1{font-size:2.5rem}}::-webkit-scrollbar{width:12px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:#654321;border-radius:6px}::-webkit-scrollbar-thumb:hover{background:#523517}*{scrollbar-width:thin;scrollbar-color:#654321 #f1f1f1}.timeline-event{position:relative}.timeline-event:hover{transform:scale(1.01);box-shadow:0 6px 12px #0000001a}.event-content{position:relative}.event-content:after{content:"Click to expand ▼";position:absolute;right:1rem;bottom:.5rem;color:#8b6b4f;font-size:.8rem;opacity:.8;font-style:italic;transition:opacity .3s ease}:root{--sand-light: #f5e6d3;--sand-medium: #d2b48c;--sand-dark: #8b4513;--gold-accent: #d4af37;--desert-gradient-1: #e8d5b5;--desert-gradient-2: #d2b48c;--desert-gradient-3: #b38b6d}html,body,#root,.app-container,*:before,*:after{cursor:default!important}body{margin:0;min-height:100vh;display:flex;justify-content:center;background:linear-gradient(135deg,var(--desert-gradient-1) 0%,var(--desert-gradient-2) 50%,var(--desert-gradient-3) 100%);position:relative;overflow-x:hidden}button,input,a,[role=button],.timeline-event,.filter-btn,.search-input,.event-icon{cursor:pointer!important}.app-container{transform:translateZ(0)}