main{min-height:calc(100vh - 160px);display:flex;align-items:center;justify-content:center;background:transparent!important}.login-card{background:#1e1e1e;color:#fff;border-radius:16px;box-shadow:0 0 24px rgba(0,0,0,.4);width:380px;padding:2rem}.login-card h2{color:#fff;font-weight:700}.login-card label{color:#fff;font-weight:600}.login-card input{background:#333;color:#fff;border:0}.login-card input::placeholder{color:#aaa}.login-card button{font-weight:600}