:root{--primary:#4361ee;--primary-dark:#3a56d4;--success:#2ecc71;--warning:#f39c12;--danger:#e74c3c;--dark:#2c3e50;--darker:#1e2a38;--light:#f8f9fa;--gray:#e9ecef}*{box-sizing:border-box;margin:0;padding:0;font-family:'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif}body{background:linear-gradient(135deg,var(--darker) 0%,var(--dark) 100%);color:#f0f2f5;line-height:1.7;padding:20px;min-height:100vh}.container{max-width:1400px;margin:0 auto;background:rgba(255,255,255,0.05);backdrop-filter:blur(10px);border-radius:20px;box-shadow:0 15px 35px rgba(0,0,0,0.2);overflow:hidden;border:1px solid rgba(255,255,255,0.1)}header{background:linear-gradient(90deg,var(--primary) 0%,var(--primary-dark) 100%);color:white;padding:3rem 2rem;text-align:center;position:relative;overflow:hidden}header::before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,0.1) 0%,rgba(255,255,255,0) 70%);transform:rotate(30deg)}h1{font-size:2.8rem;margin-bottom:0.5rem;font-weight:800;letter-spacing:-0.5px;position:relative;text-shadow:0 2px 4px rgba(0,0,0,0.2)}.subtitle{font-size:1.2rem;opacity:0.9;max-width:700px;margin:0 auto;position:relative}.content{display:grid;grid-template-columns:1fr 1.2fr;gap:30px;padding:40px}@media (max-width:992px){.content{grid-template-columns:1fr}}.card{background:rgba(255,255,255,0.08);border-radius:15px;box-shadow:0 8px 16px rgba(0,0,0,0.1);padding:30px;margin-bottom:30px;border:1px solid rgba(255,255,255,0.1);transition:transform 0.3s ease,box-shadow 0.3s ease}.card:hover{transform:translateY(-5px);box-shadow:0 12px 24px rgba(0,0,0,0.2);background:rgba(255,255,255,0.1)}.card-title{font-size:1.7rem;margin-bottom:1.5rem;padding-bottom:15px;border-bottom:2px solid var(--primary);color:white;font-weight:600;display:flex;align-items:center;gap:12px}.card-title i{font-size:1.5rem;color:var(--primary)}.form-group{margin-bottom:1.8rem}label{display:block;margin-bottom:0.8rem;font-weight:500;font-size:1.1rem;color:#e0e0e0}input[type="file"]{width:100%;padding:16px;border:2px dashed rgba(255,255,255,0.2);border-radius:10px;background:rgba(0,0,0,0.2);color:white;font-size:1rem;transition:all 0.3s ease}input[type="file"]:hover{border-color:var(--primary);background:rgba(67,97,238,0.1)}input[type="file"]::file-selector-button{background:var(--primary);color:white;border:none;padding:10px 20px;border-radius:5px;cursor:pointer;font-weight:500;transition:background 0.3s}input[type="file"]::file-selector-button:hover{background:var(--primary-dark)}.btn{display:inline-block;background:linear-gradient(to right,var(--primary),var(--primary-dark));color:white;padding:16px 35px;border:none;border-radius:10px;cursor:pointer;font-size:1.1rem;font-weight:600;transition:all 0.3s ease;box-shadow:0 4px 15px rgba(67,97,238,0.3);text-align:center;width:100%;letter-spacing:0.5px}.btn:hover{transform:translateY(-3px);box-shadow:0 7px 20px rgba(67,97,238,0.4);background:linear-gradient(to right,var(--primary-dark),var(--primary))}.status-messages{margin:25px 0}.message{padding:18px;margin-bottom:18px;border-radius:10px;font-weight:500;font-size:1.1rem;display:flex;align-items:center;gap:12px;box-shadow:0 4px 6px rgba(0,0,0,0.1)}.message i{font-size:1.5rem}.message.success{background:rgba(46,204,113,0.15);border-left:5px solid var(--success);color:#d1f7e5}.message.error{background:rgba(231,76,60,0.15);border-left:5px solid var(--danger);color:#ffd1cc}.message.warning{background:rgba(243,156,18,0.15);border-left:5px solid var(--warning);color:#ffedcc}.previews-container{background:rgba(0,0,0,0.2);border-radius:12px;padding:20px;margin-top:25px}.previews{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:20px;margin-top:15px}.preview-item{text-align:center;padding:15px;border-radius:10px;background:rgba(255,255,255,0.05);box-shadow:0 4px 8px rgba(0,0,0,0.1);transition:transform 0.3s}.preview-item:hover{transform:scale(1.05);background:rgba(67,97,238,0.1)}.preview-item img{max-width:100%;height:auto;margin-top:12px;border-radius:5px}.legend{background:rgba(0,0,0,0.2);padding:25px;border-radius:12px;margin-top:30px}.legend-title{font-size:1.4rem;margin-bottom:20px;color:white;font-weight:600}.legend-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px}.legend-item{display:flex;align-items:center;gap:15px;padding:15px;background:rgba(255,255,255,0.05);border-radius:8px}.color-box{width:30px;height:30px;border-radius:6px;flex-shrink:0}.color-success{background:var(--success)}.color-warning{background:var(--warning)}.color-danger{background:var(--danger)}code{background:rgba(0,0,0,0.3);padding:20px;border-radius:10px;font-family:'Fira Code','Courier New',monospace;display:block;white-space:pre-wrap;margin:20px 0;overflow-x:auto;color:#c3e88d;border:1px solid rgba(255,255,255,0.1);line-height:1.6;font-size:0.95rem;tab-size:4}.file-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:15px;margin-top:20px}.file-item{padding:15px;background:rgba(0,0,0,0.2);border-radius:8px;display:flex;align-items:center;gap:10px;transition:background 0.3s}.file-item:hover{background:rgba(67,97,238,0.2)}.file-item i{color:var(--primary);font-size:1.2rem}.platforms{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px;margin-top:25px}.platform{background:rgba(67,97,238,0.1);padding:20px;border-radius:10px;text-align:center;transition:transform 0.3s}.platform:hover{transform:translateY(-5px);background:rgba(67,97,238,0.2)}.platform i{font-size:2.5rem;color:var(--primary);margin-bottom:15px}footer{text-align:center;padding:30px;background:rgba(0,0,0,0.3);color:rgba(255,255,255,0.7);margin-top:30px;font-size:1.1rem}.info-badge{display:inline-block;background:var(--primary);color:white;padding:5px 15px;border-radius:20px;font-size:0.9rem;font-weight:500;margin:0 5px}.icon{display:inline-block;width:24px;height:24px;margin-right:10px;vertical-align:middle}.code-variant-toggle{display:flex;gap:15px;margin-bottom:20px;flex-wrap:wrap}.variant-btn{flex:1;min-width:200px;padding:15px 25px;background:rgba(255,255,255,0.05);border:2px solid rgba(67,97,238,0.3);border-radius:10px;color:rgba(255,255,255,0.7);cursor:pointer;transition:all 0.3s ease;font-weight:500;font-size:1rem;text-align:center}.variant-btn:hover{background:rgba(67,97,238,0.1);border-color:var(--primary);color:white}.variant-btn.active{background:linear-gradient(135deg,var(--primary),var(--primary-dark));border-color:var(--primary);color:white;box-shadow:0 5px 15px rgba(67,97,238,0.3)}.code-container{display:none}.code-container.active{display:block}.variant-description{background:rgba(67,97,238,0.1);padding:12px 15px;border-radius:8px;margin-bottom:15px;border-left:4px solid var(--primary);color:#e0e0e0;font-size:0.95rem}