.container{width:100%;max-width:500px;background-color:var(--gray);border-radius:16px;overflow:hidden;box-shadow:0 15px 30px rgba(0,0,0,0.4);position:relative;z-index:1}header{background:linear-gradient(135deg,var(--primary),var(--primary-dark));padding:30px 20px;text-align:center;position:relative;overflow:hidden}header::before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 Z" fill="rgba(255,255,255,0.1)"/></svg>');background-size:cover}.logo-container{position:relative;z-index:1}.twitch-logo{font-size:3rem;margin-bottom:10px;display:inline-block;background:rgba(0,0,0,0.2);width:80px;height:80px;border-radius:50%;display:flex;align-items:center;justify-content:center}h1{font-size:2.2rem;margin-bottom:10px;position:relative;z-index:1}.subtitle{font-size:1.1rem;opacity:0.9;position:relative;z-index:1}.form-container{padding:30px}.form-group{margin-bottom:20px}label{display:block;margin-bottom:8px;font-weight:600;color:var(--light)}.input-with-icon{position:relative}.input-icon{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:var(--primary)}input[type="text"],input[type="url"]{width:100%;padding:12px 15px 12px 45px;background-color:rgba(255,255,255,0.08);border:1px solid var(--border);border-radius:8px;color:var(--light);font-size:1rem;transition:all 0.3s ease}input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(145,70,255,0.3);background-color:rgba(255,255,255,0.12)}.btn-submit{display:block;width:100%;padding:16px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:white;border:none;border-radius:8px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all 0.3s;margin-top:20px;position:relative;overflow:hidden}.btn-submit:hover{transform:translateY(-2px);box-shadow:0 7px 14px rgba(145,70,255,0.4)}.btn-submit:active{transform:translateY(0)}.btn-submit:disabled{background:var(--border);cursor:not-allowed;transform:none;box-shadow:none}.loading{display:inline-block;width:20px;height:20px;border:3px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin 1s ease-in-out infinite;margin-right:10px}@keyframes spin{to{transform:rotate(360deg)}}.message{padding:15px;border-radius:8px;margin:20px 0;text-align:center;display:none;font-weight:600}.error{background-color:var(--danger);color:white}.info-box{background:rgba(255,255,255,0.05);border-radius:8px;padding:20px;margin-top:30px}.info-box h3{color:var(--primary);margin-bottom:10px;display:flex;align-items:center;gap:10px}.info-list{list-style:none}.info-list li{margin-bottom:8px;padding-left:20px;position:relative}.info-list li:before{content:"✓";color:var(--primary);position:absolute;left:0}.required::after{content:" *";color:var(--danger)}