:root { color-scheme: dark; font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif; }
* { box-sizing: border-box; }
body { min-height: 100vh; margin: 0; padding: 22px; display: grid; place-items: center; color: #f5f8f9; background: radial-gradient(circle at 85% 5%, rgba(13,199,219,.20), transparent 32rem), linear-gradient(160deg,#061015,#010304); }
.login-card { width: min(100%, 390px); padding: 28px; border: 1px solid rgba(255,255,255,.10); border-radius: 28px; background: linear-gradient(135deg,rgba(255,255,255,.075),rgba(20,38,44,.76)); box-shadow: 0 24px 70px rgba(0,0,0,.42); backdrop-filter: blur(20px); }
img { display: block; margin: 0 auto 16px; border-radius: 18px; }
h1 { margin: 0; text-align: center; font-size: 30px; } h1 span { color: #0dc7db; }
p { margin: 9px 0 23px; text-align: center; color: #9bacb4; }
label { display: block; margin: 0 0 7px; color: #9bacb4; font-size: 13px; }
input { width: 100%; padding: 14px; border: 1px solid rgba(255,255,255,.10); border-radius: 14px; outline: 0; color: #fff; background: rgba(255,255,255,.055); }
input:focus { border-color: rgba(13,199,219,.55); box-shadow: 0 0 0 3px rgba(13,199,219,.09); }
button { width: 100%; margin-top: 14px; padding: 13px; border: 0; border-radius: 14px; color: #001014; background: #0dc7db; font: inherit; font-weight: 750; cursor: pointer; }
.login-error { margin: -8px 0 15px; padding: 10px 12px; border: 1px solid rgba(255,85,119,.25); border-radius: 12px; color: #ff9bae; background: rgba(255,85,119,.07); font-size: 13px; }