.sign-in-layout{min-height:100vh;position:relative;overflow-x:hidden}.sign-in-layout:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 25% 25%,rgba(255,255,255,.1) 0,transparent 50%),radial-gradient(circle at 75% 75%,rgba(255,102,0,.1) 0,transparent 50%);pointer-events:none}.sign-in-container{position:relative;z-index:1;min-height:100vh;display:flex;flex-direction:column;padding:20px}.sign-in-header{justify-content:flex-start;padding:20px 0;max-width:1200px;margin:0 auto;width:100%}.logo-link,.sign-in-header{display:flex;align-items:center}.logo-link{padding:8px 16px;border-radius:8px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease}.logo-link:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.15)}.sign-in-content{flex:1 1;display:flex;flex-direction:column;justify-content:center;align-items:center;max-width:480px;margin:0 auto;width:100%}.sign-in-welcome{text-align:center;margin-bottom:2rem;color:white}.sign-in-welcome h1{font-size:2.5rem;font-weight:700;margin:0 0 1rem;text-shadow:0 2px 4px rgba(0,0,0,.3)}.sign-in-welcome p{font-size:1.1rem;margin:0;opacity:.9;text-shadow:0 1px 2px rgba(0,0,0,.3)}.clerk-container{width:100%;display:flex;justify-content:center;margin-bottom:2rem}.sign-in-footer{text-align:center;color:white;margin-bottom:2rem}.sign-in-footer p{margin:0;font-size:.95rem;opacity:.9}.sign-up-link{color:#e25b01;font-weight:600;text-decoration:none;transition:all .3s ease}.sign-up-link:hover{color:#ffed4e;text-decoration:underline}.sign-in-features{max-width:1200px;margin:0 auto;width:100%;padding:2rem 0}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));grid-gap:2rem;gap:2rem;margin-top:2rem}.feature-item{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:12px;padding:2rem;text-align:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease;color:white}.feature-item:hover{background:rgba(255,255,255,.15);transform:translateY(-4px);box-shadow:0 8px 25px rgba(0,0,0,.2)}.feature-icon{font-size:2.5rem;margin:0 0 1rem;display:block}.feature-item h3{font-size:1.3rem;font-weight:700;margin:0 0 .5rem;color:white}.feature-item p{margin:0;opacity:.9;line-height:1.5;font-size:.95rem}@media (max-width:768px){.sign-in-container{padding:15px}.sign-in-welcome h1{font-size:2rem}.sign-in-welcome p{font-size:1rem}.feature-grid{grid-template-columns:1fr;gap:1.5rem}.feature-item{padding:1.5rem}.sign-in-content{max-width:100%}}@media (max-width:480px){.sign-in-welcome h1{font-size:1.8rem}.feature-item{padding:1.25rem}.feature-icon{font-size:2rem}}