body {
        background: #222D32;
        font-family: 'Roboto', sans-serif;
    }

    .login-box {
        margin-top: 50px;
        padding: 30px;
        background: #1A2226;
        border-radius: 10px;
        text-align: center;
        box-shadow: 0 3px 6px rgba(0,0,0,0.2);
        color: #ECF0F5;
    }

    .login-key {
        font-size: 70px;
        background: linear-gradient(#27EF9F, #0DB8DE);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .login-title {
        margin-top: 15px;
        font-size: 28px;
        font-weight: bold;
        color: #ECF0F5;
    }

    .form-control {
        background-color: #1A2226;
        border: none;
        border-bottom: 2px solid #0DB8DE;
        border-radius: 0;
        color: #ECF0F5;
        font-weight: bold;
        margin-bottom: 15px;
    }

    .form-control:focus {
        box-shadow: none;
        border-bottom: 2px solid #27EF9F;
    }

    .btn-custom {
        border: 2px solid #0DB8DE;
        color: #0DB8DE;
        width: 100%;
        font-weight: bold;
        margin-top: 10px;
    }
    .btn-custom:hover {
        background: #0DB8DE;
        color: #000;
    }

    #register-box {
        display: none;
        margin-top: 20px;
        padding: 20px;
        background: #161d20;
        border-radius: 8px;
        animation: fadeIn 0.4s ease-in-out;
    }

    @keyframes fadeIn {
        from { opacity: 0; transform: translateY(-10px); }
        to { opacity: 1; transform: translateY(0); }
    }

    ::placeholder {
    color: #ffffff !important;
    opacity: 1; /* ensures full brightness */
}

    #login-failed {
        color: #ff7070;
        margin-top: 10px;
        font-weight: bold;
    }