* {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: Inter, system-ui, Segoe UI, Roboto, 'Helvetica Neue, Arial';
            background: #f0f2f5;
            color: #1c1e21;
        }

        /* ESTOS SON LOS ESTILOS DEL HEADER */
        .header {
            background: #fff;
            border-bottom: 1px solid #e6e6e6;
            position: sticky;
            top: 0;
            z-index: 10
        }

        .header .wrap {
            max-width: 1100px;
            margin: 0 auto;
            padding: 10px 16px;
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .logo {
            font-weight: 700;
            color: #1877f2;
            font-size: 20px;
        }

        .search {
            flex: 1;
            display: flex;
            align-items: center;
        }

        .search input {
            width: 100%;
            padding: 8px 12px;
            border-radius: 20px;
            border: 1px solid #ddd;
            background: #f5f6f7;
        }

        .actions {
            display: flex;
            gap: 10px;
        }

        .icon-btn {
            background: #eef3ff;
            border-radius: 8px;
            padding: 8px 10px;
            cursor: pointer;
            border: 1px solid transparent;
        }

        /*CONTENEDOR */
        .container {
            max-width: 1100px;
            margin: 20px auto;
            display: grid;
            grid-template-columns: 260px 1fr 300px;
            gap: 20px;
            padding: 0 16px;

        }

        .card{
            background: #fff;
            border-radius: 8px;
            padding: 12px;
            border: 1px solid #e6e6e6;
        }

        .profile-short{
            display: flex;
            gap: 12px;
            align-items: center;
        }

        .avatar{
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #ccc, #999);
            display: inline-block;

        }

        .menu-list{
            margin-top: 12px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .menu-list a{
            padding: 8px;
            border-radius: 8px;
            color: #050505;
            text-decoration: none;
            display: flex;
            align-items: center;
        }

        .menu-list a:hover{
            background: #f4f6f8;
        }

        .composer{
            background: #fff;
            border-radius: 8px;
            padding: 12px;
            border: 1px solid #e6e6e6;
        }

        .composer-top{
            display: flex;
            gap: 12px;
            align-items: center;
        }

        .composer textarea{
            width: 100%;
            resize: none;
            border: 1px solid #eee;
            padding: 10px;
            border-radius: 8px;
            background: #fafafa;
        }

        .composer-actions{
            display: flex;
            gap: 8px;
            margin-top: 10px;
        }

        .btn{
            padding: 8px 12px;
            border-radius: 6px;
            border: none;
            cursor: pointer;
        }

        .btn-primary{
            background: #1877f2;
            color: #fff;
        }

        .btn-light{
            background: #f5f6f7;
        }

        /* ESTOS SIGUIENTES ESTILOS SERAN PARA LOS POST O COMENTARIOS */
        .post{
            background: #fff;
            border-radius: 8px;
            padding: 12px;
            border: 1px solid #e6e6e6;
            margin-bottom: 12px;
        }