* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Segoe UI", sans-serif;
        }

        body {
            min-height: 100vh;
            background-color: #f4f7f6;
        }

        

        .overlay {
            display: flex;
            min-height: 100vh;
            background: linear-gradient(
                90deg,
                rgba(0, 160, 200, 0.85),
                rgba(0, 100, 180, 0.75),
                rgba(20, 20, 60, 0.9)
            );
        }

    
        .left {
            flex: 0 0 35%; 
            padding: 40px;
            background-color: white;
            display: flex;
            flex-direction: column;
            justify-content: center;
            box-shadow: 10px 0 20px rgba(0,0,0,0.2);
            z-index: 2;
        }

        .right {
            flex: 0 0 65%;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 50px;
        }

        #logo { width: 90px; }

  
        .admin-input {
            width: 100%;
            padding: 12px 45px; 
            background: #fdfdfd;
            border: 1.5px solid #d1d1d1; 
            border-radius: 10px;
            outline: none;
            font-size: 15px;
            transition: all 0.2s ease;
        }

        .admin-input:focus {
            border-color: #0077b6;
            background: #fff;
            box-shadow: 0 0 0 3px rgba(0, 119, 182, 0.1);
        }

        .input-box {
            position: relative;
            margin-bottom: 18px;
        }

        .input-box i {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            color: #666;
        }
        .left-icon { left: 16px; }
        .right-icon { right: 16px; cursor: pointer; padding: 5px; }

        .login-btn {
            background: #0077b6;
            color: white;
            border: none;
            padding: 14px;
            border-radius: 10px;
            width: 100%;
            font-weight: 600;
            cursor: pointer;
        }

        /* =========================
           MOBILE OPTIMIZATION (THE "KAPAL" FIX)
        ========================= */
        @media (max-width: 992px) {

    /* Layout fix */
    .overlay {
        flex-direction: column;
    }

    .right {
        width: 100%;
        padding: 15px;
        text-align: center;
        background: rgba(0, 0, 0, 0.25);
    }

    .right .content-text,
    .right hr,
    .right h4.text-uppercase {
        display: none;
    }

    #logo {
        width: 45px;
     
    }

    .right h3 {
        font-size: 1rem;
        margin: 0;
    }

    .right h5 {
        font-size: 0.75rem;
    }

    /* LEFT PANEL FIX */
    .left {
        width: 100%;
        padding: 20px;
        box-shadow: none;
        height: 60%;
    }

    /* INPUT FIX (tanggal kapal 😄) */
    .admin-input {
        padding: 10px 40px;
        font-size: 14px;
        border-radius: 10px;
        border: 1.5px solid #ccc;
    }

    .input-box {
        margin-bottom: 16px;
    }

    .input-box i.left-icon {
        left: 12px;
        font-size: 14px;
    }

    .input-box i.right-icon {
        right: 12px;
        font-size: 14px;
    }

    /* BUTTON FIX */
    .login-btn {
        padding: 12px;
        font-size: 14px;
        border-radius: 10px;
        font-weight: 600;
    }

    /* TABS FIX */
    .nav-tabs {
        gap: 5px;
    }

    .nav-tabs .nav-link {
        padding: 10px;
        font-size: 13px;
        font-weight: 600;
    }

    .nav-tabs .nav-link.active {
        border-bottom: 3px solid #0077b6;
    }

    /* REGISTRATION INPUTS */
    .form-control-lg {
        font-size: 14px;
        padding: 10px;
    }

    label.form-label {
        font-size: 12px;
    }
}