.login-wrapper {
        min-height: 50vh;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        padding: 2rem 0;
    }

    /* Subtle blue gradient blob behind the card */
    .login-wrapper::before {
        content: '';
        position: fixed;
        top: -120px;
        left: 50%;
        transform: translateX(-50%);
        width: 700px;
        height: 700px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(10, 88, 202, 0.12) 0%, transparent 70%);
        pointer-events: none;
        z-index: 0;
    }

    .login-card {
        position: relative;
        z-index: 1;
        background: var(--card-bg-color);
        border: 1px solid var(--border-color);
        border-radius: 18px;
        padding: 2.25rem 2rem;

        /* layered blue shadows */
        box-shadow:
            0 2px 4px rgba(10, 88, 202, 0.04),
            0 8px 20px rgba(10, 88, 202, 0.08),
            0 24px 48px rgba(10, 88, 202, 0.06);
    }

    /* Top accent line */
    .login-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 10%;
        right: 10%;
        height: 3px;
        border-radius: 0 0 4px 4px;
        background: linear-gradient(90deg, transparent, rgb(10, 88, 202), transparent);
    }

    /* Title */
    .login-title {
        font-size: 1.6rem;
        font-weight: 700;
        color: var(--rule-name-color);
        text-align: center;
        margin-bottom: 0.25rem;
    }

  

    /* Inputs */
    .login-card .form-control {
        border-radius: 8px;
        border: 1px solid var(--border-color);
        background: var(--bg-color);
        color: var(--text-color);
        transition: border-color 0.2s, box-shadow 0.2s;
    }

    .login-card .form-control:focus {
        border-color: rgb(10, 88, 202);
        box-shadow: 0 0 0 3px rgba(10, 88, 202, 0.12);
        background: var(--bg-color);
        color: var(--text-color);
    }

    .login-card .input-group-text {
        border-radius: 0 8px 8px 0;
        background: var(--light-bg-color);
        border-color: var(--border-color);
        color: var(--subtle-text-color);
    }

    /* Submit button */
    .btn-login {
        background: linear-gradient(135deg, rgb(10, 88, 202), rgb(13, 110, 253));
        border: none;
        border-radius: 8px;
        color: #fff;
        font-weight: 600;
        padding: 10px;
        width: 100%;
        transition: opacity 0.2s, transform 0.15s, box-shadow 0.2s;
        box-shadow: 0 4px 14px rgba(10, 88, 202, 0.35);
    }

    .btn-login:hover {
        opacity: 0.92;
        transform: translateY(-1px);
        box-shadow: 0 6px 20px rgba(10, 88, 202, 0.45);
        color: #fff;
    }

    .btn-login:active {
        transform: translateY(0);
    }

    /* Register link */
    .login-register-link {
        color: var(--rule-name-color);
        transition: opacity 0.2s;
    }

    .login-register-link:hover {
        opacity: 0.75;
    }