.tech-btn{border:1px solid var(--border-glass);color:var(--text-main);transition:var(--transition-fast);background:0 0;border-radius:8px;padding:10px 24px;font-size:14px;font-weight:600;position:relative;overflow:hidden}.btn-primary{border-color:var(--brand-cyan);color:var(--brand-cyan);background:#00f2ff1a}.btn-primary:hover{background:var(--brand-cyan);color:#000;box-shadow:0 0 20px #00f2ff66}.btn-ghost{opacity:.8}.btn-ghost:hover{opacity:1;background:#ffffff0d}.btn-danger{color:#ff3c3c;border-color:#ff3c3c4d}.btn-danger:hover{color:#fff;background:#ff3c3c;box-shadow:0 0 20px #ff3c3c66}.btn-content{z-index:1;position:relative}.modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:2000;background:#000000d9;justify-content:center;align-items:center;animation:.3s ease-out fadeIn;display:flex;position:fixed;inset:0}.modal-content{width:90%;max-width:600px;padding:40px;animation:.4s cubic-bezier(.23,1,.32,1) slideUp}.modal-header{justify-content:space-between;align-items:center;margin-bottom:32px;display:flex}.close-btn{color:var(--text-dim);cursor:pointer;transition:var(--transition-fast);background:0 0;border:none;font-size:32px}.close-btn:hover{color:var(--brand-cyan)}