body.bg-login {
    background: linear-gradient(135deg, #0ea5e9 0%, #1e293b 100%);
    min-height: 100vh;
}
.login-card {
    border-radius: 14px;
    box-shadow: 0 8px 32px rgba(30,41,59,0.14), 0 1.5px 8px #0ea5e9;
    background: #fff;
    padding: 2.2rem 2rem 2rem 2rem;
}
input.form-control {
    border-radius: 9px;
    font-size: 1.1em;
    padding: 0.8em 1em;
    border: 1px solid #0ea5e9;
}
input.form-control:focus {
    border-color: #0ea5e9;
    box-shadow: 0 0 0 0.12rem #0ea5e97d;
}
.btn-primary {
    background: #0ea5e9;
    border: none;
    border-radius: 9px;
    font-size: 1.15em;
    transition: background 0.15s;
}
.btn-primary:hover {
    background: #0284c7;
}
.card {
    margin-top: 2.5rem;
}
h3 {
    color: #0ea5e9;
}