.auth-container{background-color:var(--container-background);border-radius:12px;padding:30px;box-shadow:0 4px 8px rgba(0,0,0,.1);max-width:500px;margin:50px auto}.auth-title{color:var(--primary-color);text-align:center;font-weight:700;margin-bottom:20px}.auth-form{display:flex;flex-direction:column}.form-control{padding:15px;border-radius:8px;border:1px solid #555;background:#2a2a2a;color:var(--text-color);margin-bottom:15px;transition:background .3s,border-color .3s}.form-control:focus{background:var(--secondary-background);border-color:var(--primary-color);outline:0}.form-label{font-weight:700;color:var(--text-color);margin-bottom:8px}.auth-button{background-color:var(--primary-color);color:var(--button-text-color);padding:15px;border:none;border-radius:8px;cursor:pointer;transition:background-color .3s,transform .3s;font-size:16px}.auth-button:hover{background-color:var(--primary-hover);transform:scale(1.05)}.auth-link{color:var(--text-color);text-align:center;display:block;margin-top:15px;transition:color .3s}.auth-link:hover{color:var(--primary-hover);text-decoration:underline}.form-error{color:#ff4d4d;font-size:.9rem;margin-top:-10px;margin-bottom:15px}@media screen and (max-width:768px){.auth-container{padding:20px}.auth-button{padding:12px}}