html,body{margin:0;padding:0;width:100%;height:100%;font-family:Orbitron,sans-serif;background-color:#000;color:#fff}.main-container{width:100%;height:100%;overflow-y:auto;scroll-snap-type:y mandatory;scroll-behavior:smooth}.screen{width:100%;min-height:100vh;scroll-snap-align:start;position:relative;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:2rem}.section-overlay{position:absolute;width:100%;height:auto;z-index:0;pointer-events:none;background:radial-gradient(circle at 50% 50%,rgba(255,255,255,.05),rgba(0,0,0,.8) 80%)}.sci-fi-button{background:transparent;border:1px solid #0ff;padding:.75rem 1.25rem;color:#0ff;font-weight:700;cursor:pointer;transition:all .3s ease}.sci-fi-button:hover{background:#0ff;color:#000;box-shadow:0 0 10px #0ff}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.7);display:flex;align-items:center;justify-content:center;z-index:9999}.modal-container{background:#111;color:#fff;width:600px;padding:2rem;border-radius:8px}.modal-title{margin-bottom:1rem;font-size:1.25rem;font-weight:700}.modal-label{display:block;margin-bottom:.75rem}.modal-input,.modal-textarea{display:block;width:100%;margin-top:.25rem;background:#222;border:1px solid #555;color:#fff;padding:.5rem;border-radius:4px}.modal-btn-row{margin-top:1rem;display:flex;gap:1rem}.modal-large{width:800px}