:root{--primary:#2563eb;--primary-hover:#1d4ed8;--bg-main:#f8fafc;--bg-card:#fff;--text-main:#1e293b;--text-muted:#64748b;--border:#e2e8f0;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a,0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a,0 4px 6px -4px #0000001a}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}html,body{background-color:var(--bg-main);max-width:100vw;color:var(--text-main);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.5;overflow-x:hidden}h1,h2,h3,h4{color:var(--text-main);font-weight:600}button{cursor:pointer;background:0 0;border:none;font-family:inherit}input,select,textarea{font-family:inherit;font-size:16px}.h5-container{flex-direction:column;max-width:500px;min-height:100vh;margin:0 auto;padding:20px;display:flex}.animate-in{animation:.5s ease-out fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.card{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid #ffffff1a;margin-bottom:20px;padding:24px}.btn-primary{background:linear-gradient(135deg,var(--primary)0%,#1e40af 100%);color:#fff;border-radius:var(--radius-md);text-align:center;width:100%;padding:14px 24px;font-size:16px;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 6px -1px #2563eb33}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 15px -3px #2563eb4d}.btn-primary:active{transform:scale(.98)}.form-group{margin-bottom:20px}.form-label{color:var(--text-muted);margin-bottom:8px;font-size:14px;font-weight:500;display:block}.form-input{border:1px solid var(--border);border-radius:var(--radius-sm);outline:none;width:100%;padding:12px 16px;transition:border-color .2s}.form-input:focus{border-color:var(--primary)}.title-section{text-align:center;margin-top:20px;margin-bottom:30px}.title-section h1{margin-bottom:8px;font-size:24px}.title-section p{color:var(--text-muted);font-size:14px}